Question

define acceleration?
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Answer 1

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.

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Answer 2

Answer:

HEY‼️

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⏩⏩ Acceleration mean the change in the velocity per unit time.

⏩⏩ A body is said to be accelerated if its velocity is increased or decreased.

⏩⏩ Acceleration only take place if the velocity changes.

⏩⏩ If the velocity of the body increases with time, then body is positively accelerated.

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