Question

What is gravitational force and its propertise?

Answer 1

force is exerted by falling objects back to earth
this is gravitational force or force of gravity

its properties is a ball is thrown high and back to ground

Answer 2

Gravitational force means the force that attracts all object in the universe. This force of attraction is directly proportional to the product of the two masses involved and inversely proportional to the square of the distances between them.