Question

what do you understand by angular acceleration​

Answer 1

Answer:

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☑Angular acceleration is the time rate of change of angular velocity.

☑In three dimensions, it is a pseudovector.

☑In SI units, it is measured in radians per second squared (rad/s2), and is usually denoted by the Greek letter alpha (α)..

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Answer 2

Answer:

the rate of change of angular velocity is called angular acceleration

both average and instantaneous angular acceleration are eggs and factors with dimension t raise to the power -2 and unit rad / 2^2