4. Another planet has four times the Earth's mass and two times the Earth's radius. If an object weighs 100 N on this planet, then what will the object weigh on Earth? 5. A person weighs 400 N on the Earth. What will this person weigh on a planet that has four times the Earth's radius and eight times the Earth's mass? 6. The Moon orbits the Earth with a period of about 27.3 days. How long will it take a satellite to orbit the Earth if its distance from the Earth is half the Moon's distance from the Earth? 7. An object weights 1000 N on planet Alpha. Planet Alpha has 15 times the mass of planet Beta and 2 times the radius of planet Beta. What will the object weight on planet Beta?

Q: A satellite orbits a planet at 7000m/s in 100 minutes. What is the mass of the planet? b. What is…

A: Velocity of satellite = 7000m/s  time = 100 min =6000 sec we have to calculate mass of the planet.

Q: 6. An astronaut has a mass of 85 kg. Calculate his weight on Earth and on the Earth's moon (gmoon =…

A: Given: The mass of the astronaut is 85 kg. The acceleration due to gravity on the moon is 1.6 m/s2.

Q: 3. Use the information below and the relationship above to calculate the T? ratio for the planets…

A:

Q: his question has multiple versions. Read carefully! student takes a lab cart on a mission to another…

A:

Q: The mass of Venus is 81.5% that of the earth, and its radius is 94.9% that of the earth. Compute the…

A: Mass of Venus is  that of the Earth.The radius of Venus is  that of the Earth.Weight of an object on…

Q: 11. Astronomers use the gravitational wobble of a star to indicate the presence of planets outside…

A:

Q: 7. A 75 kg astronaut orbits the moon at a distance of 2.5 x 106 m from its center. (Mass of moon =…

A: Given value--- mass of astronaut = 75 kg. Mass of Moon = 7.35 × 1022 kg. distance = 2.5 × 106 m.…

Q: If the box was moved to a planet that was half as massive as Earth, the magnitude of the box's wei…

A:

Q: statement applies best to the orbit of a satellite

A: Solution

Q: 1. A probe of mass m is in a circular orbit of radius r around a planet (mass M). a. Draw the free…

A: The probe is under the influence of gravitational force. So we will use expression for…

Q: On Earth, a 58 kg astronaut weighs 568.4 Newtons. What would she weigh if she landed on Jupiter's…

A: Given:Mass of Io = Radius of Lo= The gravitational acceleration at Lo is calculated as:Plugging…

Q: If the sun's gravity is 27.9 times that of earth. How much an object of weight 686 N, mass on the…

A: Weight =686N on sun g=9.8m/s2 earth gravity g'=27.9×9.8m/s2 sun gravity

Q: 1. On a planet whose radius is 1.5 × 107 m, the acceleration due to gravity is 20 m/s². An astronaut…

A:

Q: 1. If you enlarged the earth without changing its mass by what factor would you need to multiply the…

A: As force due to gravity is given as:G is gravitational constantR is the radius of earthM is the mass…

Q: Two objects exert a gravitational force of 4 N on each other. a. If the mass of one object is…

A:

Q: You tell a friend that the Earth is traveling greater than 62,000 miles per hour around the Sun.…

A: The .answer is given below

Q: What is providing the centripetal force that keeps a planet revolving in a circular orbit about the…

A: Given that: The centripetal force keeps a planet revolving in a circular orbit about the sun planet…

Q: 2. An object has a weight of 490 N here on Earth and 186 N on Mars. a) What is its mass here on…

A: Given : Weight on Earth (We) = 490 N Weight of Mars (Wm) = 186 N

Q: A 1kg rock is taken on Moon from earth. Acceleration due to gravity on moon is 1.6 m/s^2. What is…

A:

Q: centripetal force does Jupiter provide to its innermost moon, Io, which has an average orbital speed…

A:

Q: 9. If I double the mass of Mars, what will happen to the orbit? * O a. It will orbit around the Sun…

A:

Q: 18. Which statement about a satellite orbiting Earth is true? A. The density of the satellite…

A: Mass and density are properties of object and substance ,so they don't changes by change in height ,…

Q: . Daryl is given a mission to travel to the moon. He arrived at the moon and measured his weight to…

A: Given value--- weight of Daryl = 85 N . mass of Daryl = 72.5 kg. We have to find--- what is the…

Q: the earth, what are the magnitude and direction of the force the object exerts on Ihe 10.If an…

A: According to Newton's third law Every action has equal and opposite reaction.

Q: A newly discovered planet has twice the mass and three times the radius of the earth. What is the…

A: Times the new planet's mass more than the earth i s2.Times the new  planet's radius more than the…

Q: If the Moon has 1/6th the gravity of Earth, which of the following is true? and why? a. A 600lb…

A: Given that is the moon has 1/6 gravity of earth so we have discussed which statement is true.

Q: A 2,200 kg satellite orbits the Earth at an altitude equal to half the Earth's radius. a. Determine…

A:

Q: on a highway curve with radius 42 m, the maximum force of static friction (centripetal force) that…

A: Radius of the highway curve is R = 42 m Mass of the car is m = 1123 kg Centripetal force acting on…

Q: 8. At an amusement park there is a ride in which cylindrically shaped chambers spin around a central…

A: Solution: The force which makes the person feel pressure against his back is due to the centrifugal…

Q: Q9. A person weighing 800 N on Earth travels to another planet with twice the mass and twice the…

A:

Q: The asteroid belt circles the sun between the orbits of Mars and Jupiter. One asteroid has a period…

A:

Q: erson A with a mass of 100 kg weighs nearly thrice as much on Earth as on Planet Mercury. What can…

A: Given data:  Mass (m) = 100 kg Weight on earth (We) = 3Wm Required: The relationship between…

Q: 2) A roller coaster is going over a hill with a radius of 20 m.     a. How fast does it have to go…

A:

Q: The force of gravity between the two spheres is 12 N (newtons). If the mass of each sphere is…

A:

Q: 4: The mass and radius of the moon are 81 1 times those of the earth. The 3.7 and - gravitational…

A: Given Data :               m1=181m2r1=13.7r2g2=9.8 m/s2 To find : Gravitational acceleration on the…

Q: A satellite orbits the earth instead of flying off into space because   a. gravity continuously…

A: Revolution of satellite around the earth :

Q: Q11. A person has a mass of 70 kg. What is this person's weight? What is the force that this person…

A:

Q: 2. The International Space Station operates at an altitude of 350 km. When final construction is…

A: Given: The altitude of ISS r = 350 km. Weight of ISS on earth = W=4.22×106 N

Q: A space traveler weighs 1500.0 N on earth. What will the traveler weigh on another planet that has a…

A: Given: Space traveler weight on earth, W=1500.0 N To determine Traveler weight on another planet…

Q: The Sun has a mass that is around 300,000 time you feel coming from the Sun instead of the Ean

A: Given : The Sun has a mass that is around 300,000 times more than the Earth's.Why are we not…

Q: Suppose a 45 kg person rides a ferris wheel with a diameter of 62 meters. The ferris wheel completes…

A:

Q: Which of the following statements cannot be supported by Kepler's laws of planetary motion? a The…

A:

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!