Question

please answer this fast​

Answer 1

Answer:

a) If displacement and time graph is a straight line then the body is moving with constant velocity.

b)If velocity and time graph is parallel to the time axis then also body is moving with a constant velocity.

Hope it helps you

Answer 2

a) If straight line is present in displacement -time graph ,it shows that the object acquires an uniform velocity. THUS THE MOTION OF THE OBJECT IS CONSTANT.

b) When velocity time graph is parallel to time axis, velocity = constant, i.e., acceleration of body is zero.