Question

define acceleration of body​

Answer 1

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 ).

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Answer 2

Acceleration is the rate of change of velocity with time. Any change in the velocity of an object results in an acceleration . It increases the speed of a body or object .