A force is an agency that changes the shape or state of motion of a body or tries to change it.Force can change the state of motion of the body. Example: we apply force to move a stationary bicycle and also to stop a moving bicycle. The force is used to change the shape of the body. It can expand air to blow a balloon and also compress the air in a . . .
EFFECTS OF A FORCE The application of force can cause the following effects: It can start or stop the motion. It can change the speed or the direction of the motion or both. It can change the size and shape of the body. UNITS OF FORCE According to newton’s second law force is defined as the product of mass of the body and . . .