The time of motion of the satellite is 1.65 hours. The speed of the satellite from the centre of the Earth is 26,945.35 km/h.
What is the time of motion of the satellite?This is the motion of an object in which the object travels in a straight line and its velocity remains constant along that line as it covers equal distances in equal intervals of time, regardless of time duration.
The time of motion of the satellite in hours is calculated as follows;
t = ( 99 min / 1 ) x ( 1 hour / 60 min )
t = 1.65 hours
The speed of the satellite from the centre of the Earth in km/h is calculated as follows;
v = ( 2πr ) / ( t )
where;
r is the distance of the satellite from the centre of the Earth
The position of the satellite above the surface of the Earth = 705 km
The radius of Earth = 6,371 km
The total distance of the satellite from the centre of the Earth = 705 km + 6,371 km = 7,076 km
v = ( 2π x 7076 ) / ( 1.65 )
v = 26,945.35 km/h
Learn more about the speed of satellite here: brainly.com/question/28106901
#SPJ1
The complete question is attached with the answer below.
What is/are the advantage(s) of a multibeam sounder compared to traditional echo sounding? a) more accurate. b) provides a swath of measurements with each sweep of the seafloor. c) more detailed. d) provides information about seafloor composition.
All of the options are correct for the advantages of multibeam sounder compared to traditional echo sounding.
Multibeam sounders are advanced sonar systems used for mapping the seafloor that offer several advantages over traditional echo sounders. These advantages include:
Provides a swath of measurements with each sweep of the seafloor: Multibeam sounders use multiple beams of sonar to scan the seafloor, which provides a wider coverage area in a single sweep, making mapping faster and more efficient.More detailed: Multibeam sounders produce a higher resolution image of the seafloor, making it possible to identify small features and anomalies that might be missed with traditional echo sounders.More accurate: Multibeam sounders are more accurate than traditional echo sounders, providing precise measurements of depth, slope, and relief of the seafloor.Provides information about seafloor composition: Multibeam sounders can provide information about the composition of the seafloor, including the presence of sand, mud, rocks, and other features, which is not possible with traditional echo sounders.Learn more about echo here:
https://brainly.com/question/14925395
#SPJ4
as the temperature of an air mass increases, its volume ______ and density decreases.
The extent and density of air alternate with modifications in temperature. As the temperature of air increases, its extent increases and its density decreases.
What happens to the density of an air mass when its temperature increases?In the free atmosphere, the air's density decreases as the air is heated. Pressure has the opposite effect on air density. Increasing the pressure will increase the density.
How does temperature affect the density of air?Air density and temperature are like opposite ends of a see-saw — decrease temperatures leads to higher density, and greater temperatures to lower density. This is because hotter molecules of air go faster, creating an enlargement impact that decreases air density.
Learn more about air mass increases here;
https://brainly.com/question/13435550
#SPJ1
what is the evidence for the statement that white light is a composite of all the colors of the spectrum?
The Prism Experiment by Sir Isaac Newton is evidence that white light has all colors of the spectrum.
These experimental observations provide strong evidence for the statement that white light is a composite of all the colors of the spectrum.
One of the earliest pieces of evidence was provided by the famous scientist Sir Isaac Newton, who demonstrated that white light could be separated into its component colors using a prism. When a beam of white light is passed through a prism, the light is refracted at different angles, depending on the wavelength of the light. This causes the different colors to separate into a continuous spectrum, from red to violet.Another piece of evidence comes from the observation that when different colors of light are combined, they can produce white light. For example, when red, green, and blue light are mixed together, they produce white light. This is the basis for how color displays on televisions, computer screens, and other electronic devices work.Furthermore, it has been demonstrated that each color in the spectrum corresponds to a unique wavelength of light. This is supported by the fact that light can be analyzed using a spectrometer, which separates the different colors of light based on their wavelengths.Learn more about white light here:
https://brainly.com/question/16317768
#SPJ4
what is 40 degrees celsius in fahrenheit
40 degrees Celsius equals 104 degrees Fahrenheit. We use the formula: F = (C x 1.8) + 32
40 degrees Celsius equals 104 degrees Fahrenheit. The Fahrenheit and Celsius scales are two common temperature measurement systems used around the world. The Celsius scale is based on the freezing and boiling points of water, where 0 degrees Celsius is the freezing point and 100 degrees Celsius is the boiling point at standard atmospheric pressure. In contrast, the Fahrenheit scale is based on a system where 32 degrees Fahrenheit is the freezing point and 212 degrees Fahrenheit is the boiling point of water at standard atmospheric pressure.
To convert Celsius to Fahrenheit, you can use the formula:
F = (C x 1.8) + 32
Therefore, 40 degrees Celsius multiplied by 1.8 and then adding 32 equals 104 degrees Fahrenheit
Learn more about Fahrenheit here:
https://brainly.com/question/516840
#SPJ4
Two charges are aligned with a -2.5x10-6 C charge 0.50 m directly below a 3.0x10-6 C charge. Calculate the force acting on both charges, including direction.
Show work please.
Which planet would show the least variation in its distance from the sun?
O A. One with a large mass
OB. One with a small mass
C. One with a highly elliptical orbit
OD. One with a nearly circular orbit
Kepler's laws demonstrate how gravity affects orbits. They pertain to any orbiting object, such as planets around the Sun and moons.
The Sun is what?Our planet is subject to incredibly significant impacts from the sun: By photosynthesis, it supports seasons, climate, ocean currents, weather, and plant life. Life on Earth just wouldn't live without the heat and light provided by the sun. The solar system's centre is where the sun is located. The sun is a sizable ball of hot gases that spins and glows.
A gas is what?A liquid will expand in order to fill a closed container while inside of it. The air you inhale is an example of a gas. When applied to matter, the word "gas" can also refer to the state.
To know more about gas visit :
https://brainly.com/question/3637358
#SPJ1
what does the presence of molecular bands in the spectrum of a star indicate?
The presence of molecular bands in the spectrum of a star indicates the chemical composition of its atmosphere.
The spectrum of a star is a graph that shows the intensity of light emitted by the star at different wavelengths. When this light passes through the star's atmosphere, it interacts with the gases and elements present there. This interaction creates absorption lines and bands in the spectrum, which can be used to determine the chemical composition of the star's atmosphere.
Molecular bands in the spectrum indicate the presence of molecules in the star's atmosphere, such as hydrogen, helium, water vapor, carbon dioxide, and methane.
By analyzing the spectrum of a star, astronomers can determine its chemical composition and gain insights into its properties, such as its temperature, density, and age.
To know more about spectrum, here
brainly.com/question/6836691
#SPJ4
A difference between linear momentum and angular momentum involves...
Answer:
Both are analogous terms.
Explanation:
Linear momentum is used to refer to a body moving on a straight path whereas angular momentum is used for a body moving on a circular path.
who were recognized for exoplanet discoveries with a share of the 2019 nobel prize in physics?
The Nobel Prize of 2019 in Physics was shared by the three scientists: James Peebles, Michel Mayor, and Didier Queloz.
James Peebles received half of the prize "for the theoretical discoveries in physical cosmology", while Michel Mayor and Didier Queloz shared other half "for the discovery of exoplanet orbiting a solar-type star."
Mayor and Queloz were recognized for their discovery of first exoplanet orbiting a sun-like star, 51 Pegasi b, which they detected using the radial velocity method. Their discovery opened up a new field of astronomy and led to the detection of thousands of other exoplanets in the years since.
Learn more about exoplanet here: brainly.com/question/1514493
#SPJ4
Which of the following statement(s) is/are correct in regard to planet Venus?
A. It is the second planet from the Sun
B. It is the hottest planet in the solar system
C. Life is possible on planet Venus
D. It is the brighest planet in the solar system
Answer:
Explanation:
A
First is mercury, second is venus
Five balls move through the air as shown in the figure . All five have the same size and shape. Air resistance is not negligible.rank in order, from largest to smallest, the magnitudes of the accelerations aa to ae . some may be equal.
The ranking of accelerations is Ball B > Ball A = Ball E > Ball C > Ball D.
The forces acting on each ball, such as gravity and air resistance, determine its acceleration.
Each ball faces resistance from the air, which is dependent on the ball's speed, the air's density, as well as its size, and form.
We can use the following observations to rank the accelerations of the balls:
All balls have the same size and shape, so they experience the same air resistance at the same speed.
Balls A and B have the same mass, but Ball B has twice the weight of Ball A.
Balls C and D have the same weight, but Ball D has twice the mass of Ball C.
Ball E has the same mass as Ball A, but it is moving upward with a speed of 20 m/s.
From these observations, we can make the following ranking:
a>B=C>D>e
Ball B experiences the largest acceleration because it has the largest force (due to its weight) relative to its mass. Balls A, C, and E have the same weight, but Ball A has the smallest mass and Ball E is moving upward, so they experience larger accelerations than Ball C. Ball D has the same weight as Ball C, but twice the mass, so it experiences a smaller acceleration due to the larger air resistance force acting on it.
Therefore, the ranking of accelerations is Ball B > Ball A = Ball E > Ball C > Ball D.
Learn more about ranking accelerations at
https://brainly.com/question/1592013
#SPJ4
The question is -
Five balls move through the air as shown in Fig. 6.17. All five have the same size and shape. Air resistance is not negligible. Rank in order, from largest to smallest, the magnitudes of the accelerations aa to ae. Some may be equal. Give your answer in the form a>b=c>d>e and explain your ranking.
Ball A: m=50g, vy=0, just released
Ball B: m=100g, vy=0, just released
Ball C: m=50g, vy=-20m/s
Ball D: m=100g, vy=-20m/s
Ball E: m=50g, vy=20 m/s
The cheetah can run 103 km/h, a falcon can
fly 148 km/h, and a sailfish can swim 92 km/h.
The three of them run a relay with each covering a distance L at maximum speed.
What is the average speed of this relay
team?
Answer in units of km/h.
Answer: 109.9 km/h
Explanation:
To find the average speed of the relay team, we need to determine the total distance covered by the three animals and the time it takes for them to complete the race. Assuming each animal runs/swims at maximum speed for distance L, we can calculate the time it takes for each animal to complete its part of the relay as:
Cheetah: Time taken = Distance / Speed = L / 103
Falcon: Time taken = Distance / Speed = L / 148
Sailfish: Time taken = Distance / Speed = L / 92
Since the three animals take turns to complete the race, the total time taken for the relay race would be the sum of the time taken by each animal:
Total time taken = L/103 + L/148 + L/92
To find the average speed, we need to divide the total distance covered (3L) by the total time taken:
Average speed = Total distance / Total time
= 3L / (L/103 + L/148 + L/92)
= 3 / (1/103 + 1/148 + 1/92)
= 109.9 km/h (rounded to one decimal place)
Therefore, the average speed of the relay team is approximately 109.9 km/h.
Regenerate response
One airplane carries a charge of -5.0 C and another airplane carries a charge of 1.0 C. The magnitude of the
electric force between them is 6.0 x 10^3 N.
Calculate the distance between these two charged objects.
Write your answer using two significant figures.
The distance between these two charged objects is 520 m.
The electric force between two charged objects is given by the equation of Coulomb's law as follows:
F = (k * q₁ * q₂ )/ r²
k = Coulomb constant (8.988 x 10⁹ Nm²/C²)q₁ = charge of object 1q₂ = charge of object 2r = distance between both objectIn the case above, the charges of each object are -5.0 C (for object 1) and 1.0 C (for object 2). The magnitude of the electric force (F) is 6.0 x 10³ N.
Plug these numbers into the equation to find the distance (r) :
6.0 x 10³ = (8.988 x 10⁹ * -5.0 * 1) / r²
r = 5.2 x 10² m or 520 m.
Learn more about Coulomb's law at https://brainly.com/question/26892767
#SPJ11
solid zinc oxide is added to hydrochloric acid to form zinc chloride in water. how many moles of zinc chloride will be produced when 112 grams of zinc oxide is used?
Number of moles of zinc chloride will be produced when 112 grams of zinc oxide used is 1.375 mol
The balanced chemical equation for the reaction between solid zinc oxide and hydrochloric acid is:
ZnO (s) + 2HCl (aq) → ZnCl2 (aq) + H2O (l)
From the balanced equation, we can see that 1 mole of ZnO reacts with 2 moles of HCl to produce 1 mole of ZnCl2 and 1 mole of H2O.
To determine the number of moles of ZnCl2 produced from 112 grams of ZnO, we need to first convert the mass of ZnO to moles using its molar mass. The molar mass of ZnO is 81.39 g/mol (65.38 g/mol for Zn and 16.00 g/mol for O), so:
moles of ZnO = mass of ZnO / molar mass of ZnO
moles of ZnO = 112 g / 81.39 g/mol
moles of ZnO = 1.375 mol
Learn more about balanced chemical equation here
brainly.com/question/4260203
#SPJ4
The diagram below shows the path of a planet around a star.
At which point does the planet have the least gravitational force acting on it?
A. Point D
B. Point A
C. Point B
D. Point C
Answer:
Explanation:
The farther a celestial object (a mass in space) is from another, the less of a gravitational force that they have on each other.
(5 points) (what is an electric field line? what are equipotential surfaces? are they necessarily physical surfaces?
A line in an electric field is fictitious. Equipotential surfaces can be defined in a vacuum, for example, and need not be actual surfaces.
What is electric field of line?An electric field line is an imaginary line or curve formed from a point of an electric field so that tangent to it (at any location) indicates the direction of the electric field at that place. Properties: 1. Electric field lines with a positive charge at one end and a negative charge at the other
Where do electric field lines start and stop?Only at charges (starting at + charges and terminating at - charges) or at infinity do lines start and terminate. Where the field is stronger, lines are closer together. There are more field lines starting or ending on larger charges.
To know more about electric field lines visit:
https://brainly.com/question/3405913
#SPJ1
Nuclear Fission vs nuclear fusion worksheet answers
why does slow increase of force break top string but fast incrase of force break lower string
When a slow increase of force is applied to the lower string, the tension in the top string gradually increases due to the weight of the object it is supporting. As the tension in the top string increases, it eventually reaches a point where it can no longer handle the strain and breaks.
However, when a fast increase of force is applied, the tension in the lower string increases sharply and quickly. This sudden increase in tension is too much for the lower string to handle, causing it to snap before the top string can reach its breaking point. The top string is not subjected to the same rapid increase in tension, so it does not experience the same sudden force and is therefore able to withstand the strain for a longer period of time.
To know more about force please refer:
https://brainly.com/question/13191643
#SPJ4
what is 120 °F to °C?
Celsius (°C) and Fahrenheit (°F) -273.15°C, or -459.67°F; -50°C, or -58.0°F; -40°C, or -40.0°F; -30°C, or -22.0°F; -20°C, or -4.0°F; and -10°C, or 14.0°F.
Incomplete: °
For reference, 48.89 °C, or 120 °F, is the temperature in Celsius.
To convert a degree in Fahrenheit to a degree in Celsius, use the Fahrenheit to Celsius formula. Celsius is calculated as [(°F-32)5]/9 in Fahrenheit. Add 32 and multiply the result by.5556 (or 5/9) to convert degrees Fahrenheit to Celsius. Simply multiply the result by 1.8 (or 9/5) and add 32 to get the temperature in Fahrenheit. As opposed to 180 degrees on the Fahrenheit scale, 100 degrees on the Celsius scale separates the freezing point and boiling point of water.
Learn more about Celsius here :
https://brainly.com/question/1373930
#SPJ4
Which change will occur in a system with increasing entropy?
A. Thermal energy will increase.
B. Mechanical energy will increase.
c. Elastic potential energy will decrease.
D. Gravitational potential energy will decrease.
Thermal Energy will increase. This change will occur in a system with increasing entropy.
Entropy:
Entropy is a measure used to determine how chaotic or random a system is. It is a state function in thermodynamics that specifies how energy is distributed and how much energy is available to do meaningful work. As entropy tends to increase over time, the energy available to do work decreases. According to the second law of thermodynamics, the overall entropy of a closed system does not decrease, which means that energy tends to spread out and become more disordered. Many fields of science, such as chemistry, physics, and biology, as well as many practical applications, such as energy conversion, information theory, and materials science, rely on an understanding of entropy.
Thermal Energy:
The term "thermal energy" is used loosely in various contexts in physics and engineering. It can refer to several different well-defined physical concepts. These include the internal energy or enthalpy of matter and radiation; heat, defined as a transfer of energy (such as thermodynamic work); and clean energy of a certain type. Every object or substance has thermal energy - the sun is the greatest source of thermal energy in our solar system. Heat is the transfer of energy from one object or substance to another, that is, a flow of thermal energy.
Learn more about Thermal energy:
https://brainly.com/question/18989562
#SPJ4
a blimp used for aerial camera views of sporting events holds 200,000 ft3 of helium.(a)how much does the helium weigh?(b)what is the buoyant force on the blimp at sea level?(c)how much can the blimp lift (in addition to the helium)?
The buoyant force on the blimp at sea level is approximately 15,273 lb.
The buoyant force's strength is proportional to how much fluid the object has moved.
What is Buoyant Force?
Buoyant force is the upward force exerted by a fluid (such as water or air) on an object immersed in it, which opposes the weight of the object and helps it float or remain suspended. It is a result of the difference in pressure exerted by the fluid on the top and bottom of the object due to its displacement of the fluid.
(a) To determine the weight of the helium, we need to know its density. At standard temperature and pressure (STP), the density of helium is approximately 0.1785 g/L. To convert 200,000 ft3 to liters, we multiply by 28.3168 L/ft3:
200,000 ft3 × 28.3168 L/ft3 = 5,663,360 L
Multiplying by the density, we get:
5,663,360 L × 0.1785 g/L = 1,010,472 g
Converting to pounds, we have:
1,010,472 g ÷ 453.59237 g/lb ≈ 2,229 lb
Therefore, the helium in the blimp weighs approximately 2,229 lb.
(b) The buoyant force on the blimp is equal to the weight of the displaced air. At sea level, the density of air is approximately 1.225 kg/m3. To convert 200,000 ft3 to cubic meters, we multiply by 0.0283168 m3/ft3:
200,000 ft3 × 0.0283168 m3/ft3 = 5,663.36 m3
Multiplying by the density of air, we get:
5,663.36 m3 × 1.225 kg/m3 ≈ 6,924 kg
Converting to pounds, we have:
6,924 kg × 2.20462 lb/kg ≈ 15,273 lb
Therefore, the buoyant force on the blimp at sea level is approximately 15,273 lb.
(c) The amount the blimp can lift in addition to the helium is equal to the difference between the weight of the blimp and the weight of the helium. Assuming the weight of the blimp is negligible compared to the weight of the helium, the blimp can lift an additional 2,229 lb.
Learn more about Buoyant Force from given link
https://brainly.com/question/11884584
#SPJ1
What is the acceleration in the scenario below.
An object slows from 20 m/s to 12 m/s in 4 seconds. What is the
acceleration?
-2 m/s^2
2 m/s^2
5 m/s^2
-5 m/s^2
Answer:
[tex]\huge\boxed{\sf a = -2 \ m/s^2}[/tex]
Explanation:
Given data:Initial velocity = [tex]V_i[/tex] = 20 m/s
Final velocity = [tex]V_f[/tex] = 12 m/s
Time = t = 4 s
Required:Acceleration = a = ?
Formula:[tex]\displaystyle a = \frac{V_f-V_i}{t}[/tex]
Solution:Put the given data in the above formula.
[tex]\displaystyle a =\frac{12 - 20}{4} \\\\a =\frac{-8}{4} \\\\a = -2 \ m/s^2\\\\\rule[225]{225}{2}[/tex]
what are the 4 terms used to describe thermal properties of a material?
Thermal conductivity (k), mass density (), specific heat (Cp), and, for materials that may undergo thermal degradation (such as pyrolysis), the heat of gasification (Lg) and ignition temperature, are among the thermal parameters that are relevant to fire behavior (Tig).
Infrared mass. A crucial element in the dynamic heat transfer interactions within a building is thermal mass, which is a material's resistance to temperature change as heat is added or removed. The four elements that need to be comprehended are thermal lag, specific heat, density, and thermal capacity. Heat is often stored longer in denser materials. These are density,, thermal conductivity, k, and heat capacity, Cp. density and k for thermal conductivity. The amount of thermal energy needed to raise a substance's temperature by 1°C is known as its heat capacity (with the value depending on which temperature scale is used).
Learn more about parameters here:
https://brainly.com/question/30559316
#SPJ4
under which conditions do you expect a sample of gas to behave most ideally?A) high temperature and low pressure.B) low temperature and high pressure.C) high temperature and high pressure.D) low temperature and low pressure.
Under option A) high temperature and low pressure, the sample of gases are expected to behave like an ideal gas.
The definition of an ideal gas is a gas whose molecular volume and intermolecular forces are so small that it does not affect the behavior of the gas.
A real gas is one that disobeys the gas laws under any conventional pressure and temperature conditions. As the gas grows large and voluminous, it departs from its optimal behaviour.
At higher temperatures and lower pressures, a gas typically behaves more like an ideal gas because the potential energy from intermolecular forces is less significant compared to the kinetic energy of the particles and the size of the molecules is less significant compared to the void space between them. Hence, option A is the answer.
To know more about ideal gas, visit,
https://brainly.com/question/27870704#:~:text=Expert%2DVerified%20Answer&text=The%20mathematical%20equation%20for%20the%20ideal%20gas%20law%20is%20PV%20%3D%20nRT.
#SPJ4
which do we do to find the potential difference across a capacitor
The potential difference across a capacitor, you can use the formula
is V = Q/C
Where V is the potential difference (voltage) across the capacitor, Q is the charge stored on the capacitor, and C is the capacitance of the capacitor. potential difference, also known as voltage, is the difference in electric potential energy per unit of charge between two points in an electric circuit.
This formula which relates the potential difference across a capacitor to the amount of charge stored on it and the capacitance of the capacitor. The capacitance is a measure of the ability of the capacitor to store charge, while the charge on the capacitor determines the potential difference across it.
To learn more about Potential difference :
https://brainly.com/question/28566562
#SPJ4
when you step outside and feel the heat of the sun on your skin What form of heat transfer is this?
Answer:Radiation
Explanation:
Describe the difference between linear momentum and angular momentum.
Linear momentum is a physical quantity that describes the motion of an object in a straight line. It is the product of an object's mass and its velocity, and it has both magnitude and direction. The direction of the linear momentum is the same as the direction of the object's velocity. In other words, linear momentum is a vector quantity.
Angular momentum, on the other hand, is a physical quantity that describes the rotational motion of an object. It is the product of an object's moment of inertia and its angular velocity, and it also has both magnitude and direction. The direction of the angular momentum is perpendicular to the plane of rotation, and it is defined by the right-hand rule. In other words, angular momentum is also a vector quantity.
In summary, the main difference between linear momentum and angular momentum is the type of motion that they describe. Linear momentum describes the motion of an object in a straight line, while angular momentum describes the rotational motion of an object.
what is brf3 lewis structure
The Lewis structure of BrF3 comprises three Fluorine atoms surrounding a central Bromine atom (Br) (F).
Each fluorine atom and the bromine atom (Br) are connected by three single bonds (F). The Bromine atom (Br) has two lone pairs, whereas all three of the Fluorine atoms have three lone pairs (F). Since the bromine atom's two lone pairs lead the molecule to be twisted or distorted, BrF3 (bromine trifluoride) is a polar molecule in nature. Because of the uneven charge distribution between the three fluorine atoms and th bromine atom, the BrF3 molecule is polar. The compound BrF3 is sp3d hybridised from the BrF3 Lewis structure, and three fluorine atoms are bound to Br in a T-shape with two lone pairs.
To know more about lewis structure on
https://brainly.com/question/30459930
#SPJ4
the strength of gravity between two objects depends on their distance apart and their
The strength of gravity between two objects depends on two factors:
a) The masses of the objects and
b) The distance between them.
higher angles tend to _________ the perception of status and strength of the subject.
Higher angles tend to decrease the perception of status and strength of the subject.
What is a higher angle?Because when camera gazes on the figure or subject from either a high vantage point, it is called a high angle shot. This is often accomplished by raising the camera above the subject and then directing it to capture them from below. At a shallow angle just above eye level to directly above the subject, this can be used.
Why does a higher angle matter?The high angle view may provoke a variety of feelings, from vulnerability and dread to tension and danger, depending on the circumstances of the story you're presenting. High angle shots may also be a plot-supporting, narrative-engaging, scene-setting, and portray a broad narrative scale in movies.
To know more about Higher angle visit:
https://brainly.com/question/30289592
#SPJ4