Question

Define acceleration.write its SI unit​

Answer 1

Answer:

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.

a = Δv/Δt.

Explanation:

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Answer 2

Explanation:

Acceleration is a vector quantity that is defined as the rate at which an object changes its velocity.

The SI unit of that is m-² or m/s².