The state of rest or state of motion of a body can be changed by using
A force is needed to: (a) change the state of motion or state of rest of the body (b) keep the body in motion (c) keep the body stationary (d) keep the velocity of body constant.
The measurement of change of _______ of a body determines its state of motion or of rest.
What do you mean by state of motion? What are the parameters to measure it? Can a body at rest be described by these parameters
The inability of body to change its state of uniform motion or rest is known as