Answer the following questions :
If the distance between two bodies is increased by a factor of 5,
By what factor will the gravitational force change if the masses are kept constant?

Answer the following questions : f the distance between two bodies is increased by a factor of 5, By what factor will the mass of one of them have to be altered, keeping the other mass the same, to maintain the same gravitational force between the two bodies ?

Answer the following question : What are balanced forces ?

Answer the following questions: What is meant by a unit force?

Answer the following questions: What is a distance-time graph? What are its uses?

Answer the following questions: What is meant by molecular mass?

Answer the following questions : What is gravitational potential energy ?

If the distance between the two bodies is tripled, what will be the Gravitational force between them

Answer the following questions: Explain the statement: Force is an interaction between two objects.

Answer the following questions : Explain the factors affecting the value of g.