ENGINEERING MECHANICS Whyshould a person weigh less on the moon than on earth? What causes space capsules to become hot when they re-enter the earth’satmosphere? A person is standing on a weighing scale attached to the floor of an elevator which treads zero. What does thisindicate?

Q: What are the LONG TERM physiological/medical effects of living in LOW GRAVITY such as in space, on…

A: Long term exposure to low gravity areas such as living in space or on moon causes some physiological…

Q: 14. Use the universal gravitational force to calculate the acceleration of gravity at the surface of…

A: On the surface, Here, M is the mass of earth and R is the radius of earth to find the acceleration…

Q: In Law of Universal Gravitation, what is the UNIT of the gravitational constant, G? A. N2-m2/Kg2 A.…

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Q: INGLES ESPANOL FRANCES A hypothetical planet is 9 times the radius of Earth and 7 times the mass of…

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Q: The table shows data for four planetary bodies. If your mass is 68.05 kg, how much gravitational…

A: Given data: Mass of the person (m1) = 68.05 kg Mass of Mercury (m2) = 3.30×1023 kg Gravitational…

Q: 3. There is a common misconception that astronauts in orbit seem to float because "there is no…

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Q: The planet Saturn has a mass that is 95 times Earth’s mass and a radius that is 9.4 times Earth’s…

A: Given, mass of the saturn is Ms = 95 Meand radius of saturn, Rs = 9.4 Rewhere, Re and Me, radius and…

Q: Where will you weigh more and why? (a) 2 km above the surface of Earth (b) 2 km below the surface of…

A: The acceleration due to gravity at a height h from the surface of the earth is

Q: An object with a mass of 9 kg weighs 80.1 N on Venus. What is the acceleration due to Venus's…

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Q: How much would a 84.4 kg person weigh (a) on Uranus, where the acceleration of gravity is 10.7 m/s,…

A: mass of person m=84.4 Kg Acceleration due to gravity of Uranus, g1=10.7 m/s2 Acceleration due to…

Q: 11: When Jupiter is on the same side of the Sun as the Earth the distance between the Earth and…

A: Given data: Mass of the students is m=60 kg Mass of the Jupiter is M=1.90×1027 kg Equitorial…

Q: We all know the Earth exerts gravity on us, but other objects in the solar system also pull on us.…

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Q: is the unit of Newtons.

A: The gravitational force on Earth is equal to the force the Earth exerts on you. At rest, on or near…

Q: While working on​ Mars, you find an unlabeled liquid in the laboratory. When you combine the liquid…

A: The condition for a liquid to float on water is that its density, specific gravity, and specific…

Q: On the surface of a planet, you step on a bathroom scale and observe a reading of 180 N. You then…

A: At a depth h below the surface of the earth, the value of ‘g’ can be written as

Q: Q.4 Select the correct option from the following: a) Earth is the only planet in our system from…

A: A solar eclipse occurs when the moon passes between the sun and the earth. When this happens, the…

Q: 23 24 There are three planets in a distant solar system. Planet P, Planet Q, and Planet R have equal…

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Q: The average distance separating Earth and the Moon (center to center) is 384,000 km. Use the data in…

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Q: A 2 -kg mass is 1m away from a 5 -kg mass. What is the gravitational force (a) that the 5-kg mass…

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Q: Scientists want to place a 4 × 103 kg satellite in orbit around Mars. They plan to have the…

A: 1. The force of attraction between Mars and the satellite is…

Q: A 1.16 kg book in space has a weight of 4.52 N. What is the value of gravitational field at that…

A: To determine,The gravitational field(E) at the location.given,mass(m)=1.16 kgweight(w)=4.52 N

Q: We all know the Earth exerts gravity on us, but other objects in the solar system also pull on us.…

A: Given data The mass  of the object is M1 = 60 kg The mass of the moon is M2 = 7.36 x 1022 kg The…

Q: The mass of planet X is 6.4 x 1023 kg and the aceleration of gravity on its surface is 4.0 m/s2, if…

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Q: 1. nasa is expected to send a 2600-kg satellite 450 km above the earth's surface. (a) what is its…

A: Given data: Mass of satellite is, m=2600 kg. Distance above the surface of earth is, h=450 km. Mass…

Q: We all know the Earth exerts gravity on us, but other objects in the solar system also pull on us.…

A: As we know Gravitational Force depends on two masses and the distance between them. And it is given…

Q: The Mediterranean Sea has very little sediment churned up and suspended in its waters, mainly…

A: Forces that contribute to tides are called tidal constituents. The Earth’s rotation is a tidal…

Q: Mars has a mass of 6.46 x 10²3 kg and a radius of 3.39 × 10° m. a) Calculate the acceleration due to…

A: Given data:   Mass of Mars (M) = 6.46×1023 kg Radius (R) = 3.39×106 m Mass of the person (m) = 65 kg…

Q: A 1.74 kg book in space has a weight of 4.92 N. What is the value of gravitational field at that…

A: The expression for force of gravity is, Fg=mgg=Fgm

Q: Astronauts on the orbiting space station are weightless because... a. there is no gravity in space…

A: An object that continuously orbits the Earth, is said to be in free fall.

Q: The acceleration due to gravity on Venus is 0.89 that of Earth. a) If the radius of Venus is 6.05 x…

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Q: The planet Krypton had a surface gravitational field strength of a) if Superman weighed 1054N on…

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Q: For a body at a height of 200m, what is the body's velocity when it reaches the earth's surface and…

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