The force of attraction between two bodies at a certain separation is 10 N. What will be the force of attraction between them if the separation is reduced to half ?

Write the approximate weight of a body of mass 5 kg. What assumption have you made ?

State the magnitude and direction of the force of gravity acting on a body of mass 5 kg. Take g = 9.8 m s^-2

The weight of a body is 2.0 N. What is the mass of the body ? (g = 10 m s^-2)