Answer theses two questions and explain why you have picked them: 1.In deep outer space, the Earth no longer exerts a gravitational force on you? a) True b) False -------------------------------------------------------------------------------------------------------------------------------------------------------- 2. The gravitational potential energy of a two-object system ____________? a) Increases as the objects move closer together b) Does not depend on the distance between objects c) Decreases in magnitude if the objects become more massive d) Can be positive or negative e) None of the above

Q: 2. What is the gravitational field strength at the surface of Earth?

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Q: What happens to the force of gravitational attraction between two small objects if the mass of each…

A: Every object in the universe attracts each other. Earth attracts all other objects on its surface…

Q: The International Space Station (ISS) orbits Earth at an altitude of about 350 km above Earth’s…

A: Altitude , H = 350 km To find = a) Speed needed by the ISS to maintain orbit .                 b)…

Q: An artificial satellite with a mass of 1,000 kg is at an altitude of 900 km above the surface of the…

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Q: An asteroid in deep space exerts a 500 N gravitational force on a nearby spacecraft. If the…

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Q: If the mass and radius of Mars are 6.39 × 1023 kg and 3.4 × 106 m, respectively, what is the escape…

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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: For gravitational forces, select which statements are always true. Are mediated by fields Require…

A: CONCEPT: Gravitational force is defined as                                             FG=-Gm1×m2r2…

Q: If suddenly the value of G, the gravitational constant, increased to a billion times its actual…

A: Here according to the given question, we have to find out that, if the value of G is suddenly…

Q: You have been selected to be the first person to travel to Mars, you are curious how strong gravity…

A: gmars = GM/R²  gmars = [(6.67 * 10-¹¹)(6.39 * 10²³)]/(3.39 * 10⁶)²  gmars = 12.573 m/s²

Q: 1. Does the value of gravitational force vary when the moon is on the nearest and farthest orbit to…

A: The value of the gravitational force vary when the moon is on the nearest and farthest orbit to the…

Q: do astronauts define “up” or “down” in space? a) There is no “up” or “down” in space b) The side…

A: To find: Do astronauts define “up” or “down” in space

Q: 1. You have been selected to be the first person to travel to Mars, you are curious how strong…

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Q: What is gravitational field strength? Can you give some examples as well

A: Gravitational field strength:

Q: What is the gravitational force experienced by an object of 10kg 200m away from an object weighing 1…

A: Given:   M1 = 10kg M2 = 1000kg R = 200m

Q: 4. (1) et margin in parentheses. Use the information below to answer parts a-c. The International…

A: a) Here , the necessary centripetal force is provided by the gravity  Fcentripetal = FGravity mv2/r…

Q: Complete the following statement: The center of mass is a. the region of an object where the density…

A: let an object is made up of 2 particles , m and M , placed at positions x1 , x2.

Q: A friend says that up above the atmosphere, in space shuttle territory, Earth’s gravitational field…

A: The misconception is due to the sensation of weightless on the astronauts while orbiting the Earth…

Q: What force holds the Earth in its place in the solar system? a. The gravitational pull caused by…

A: The sun is the solar system's biggest body. It holds more than 99% of the solar system's mass. With…

Q: The escape velocity in earth is 11.2km/s. What will be its value on a planet whose radius is double…

A: Option b

Q: Bxpress the units of the required quantity in terms of M-L-T: (a) F = G";G Law of Universal…

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Q: The gravitational acceleration on planet XR-17's surface is 16.0 m/s2​ ​. What is the gravitational…

A: Option B is correct.

Q: Determine the force of gravitational attraction between the earth (m = 5.98 x 10°"kg) and a 75-kg…

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Q: A space probe is launched from earth headed for deep space. At a distance of 10,000 miles from…

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Q: Determine the force of gravitational attraction between the earth (m = 5.98 x 1024 kg) and a 60-kg…

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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 planet and moon pictured above have identical densities. Identify the magnitude of the value that…

A: Given data:  Densities of a planet and moon is same. There is only gravitational force between them

Q: Directions: Steve and lan are astronauts sent on a mission to a new planet where the gravitational…

A: Write the given values with suitable variables. mS=42 kgmI=50 kggP=3.90 N/kggE=9.8 N/kg Here, mS,…

Q: What is the magnitude of a gravitational field at a location where an 80 kg astronaut weighs 25…

A: Given data: Mass (m) = 80 kg Weight on given location = 25% of weight on teh earth Required: The…

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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