Question

define acceleration of object
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Answer 1

Acceleration is a vector quantity that is defined as the rate at which an object changes its velocity. An object is accelerating if it is changing its velocity.

Answer 2

Answer:

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Explanation:

Acceleration is the rate of change of velocity.Ussauly acceleration means the speed is changing ,but not always.when an object move in a circular path at a constant speed ,it is still acceleration , because the direction of its velocity is changing.