Question

what is ment by acceleration?​

Answer 1

Answer:

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Explanation:

In physics or physical science, acceleration (symbol: a) is defined as the rate of change (or derivative with respect to time) of velocity. It is thus a vector quantity with dimension length/time². In SI units, acceleration is measured in meters/second² using an accelerometer.

Answer 2

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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