Question

21 Define Accelesation​

Answer 1

Answer:

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

Explanation:

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Answer 2

$\huge \red{ \boxed{</strong><strong>A</strong><strong>} \pink{ \boxed{n} \orange{ \boxed{s} \green{ \boxed{w} \gray{ \boxed{e} \purple{ \boxed{r}}}}}}}$

Acceleration is a Victor representing how, fast nd in what direction, and objects velocity is changing.

Acceleration is the time rate of change of velocity.

Average Acceleration:- A= v \t

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