Question

change in velocity with time is called ad​

Answer 1

Answer:

Acceleration is the rate of change of velocity with time.

Answer 2

Answer:

Acceleration is the rate of change of velocity with time. ... Any change in the velocity of an object results in an acceleration: increasing speed (what people usually mean when they say acceleration), decreasing speed (also called deceleration or retardation ), or changing direction (called centripetal acceleration ).