Please help quick A whale shark has a mass of 2.04 x104 kg and a blue whale has a mass of 1.81 x105kg. If the two whales are 1.5 m apart, what is the gravitational force between them?

If an asteroid with a mass of 1.4 x1021kg were to orbit at the same distance the Moon is from the Earth, what would be the gravitational force between the Earth and the asteroid? The mass of the Earth is 5.98 x1024kg and the distance to the Moon is 3.84 x108m

A comet moves with a velocity of 2.5 x104m/s through Space. The mass of the star is 3 x1030 kg . How far from the star is the comet orbiting?

A satellite rotates around the Earth once every day. The mass of the Earth is 5.98 x1024 kg. What is the orbital speed of the satellite? (Hint: the period is 1 day, but you need the time in seconds, not days)