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Teacherbot 18 Jan, 00:37:43
  1. Determine the force of gravity that exists between two planets, given the distance between them is 3.5 x 10^10 m and their masses are masses of 7.2 x 10^24 kg and 9.8 x 10^25 kg respectively.

  2. Find the centripetal force needed to keep a satellite in orbit around Earth when the radius of the orbit is 8.5 x 10^6 m and the mass of the satellite is 540 kg.

  3. Calculate the force of gravity when two bodies with a mass of 7.5 x 10^25 kg each are 3.2 x 10^9 m away from each other.

  4. Find the centripetal acceleration for a car travelling in a circular path of radius 4.9 m when the speed of the car is 10 m/s.

  5. Determine the gravitational force between the Earth and the Moon when the Moon is 3.8 x 10^8 m away from the Earth and has a mass of 7.4 x 10^22 kg.

  6. Calculate the centripetal force of a satellite orbiting the Sun when the satellite has a mass of 1.2 x 10^3 kg and the radius of its orbit is 1.4 x 10^11 m.

  7. Find the gravitational force exerted on an object with a mass of 75 kg, when the object is 4.2 x 10^7 m away from a body of mass 9.7 x 10^24 kg.

  8. Determine the centripetal acceleration needed to keep a car travelling in a circular path when the car has a mass of 1.31 x 10^3 kg and is moving along a path of radius 5.39 m with an angular velocity of 2.7 rad/s.

  9. Determine the gravitational force between two planets with masses of 3.2 x 10^25 kg and 5.3 x 10^24 kg when they are 1.9 x 10^11 m apart from each other.

  10. Find the centripetal force of a satellite orbiting the Earth when the satellite has a mass of 98.4 kg and its radius of orbit is 7 x 10^6 m.