Question

Define angular acceleration.give its unit and dimensional formula​

Answer 1

HEY!!!

It is the change in the angular velocity, divided by the change in time. ... The angular acceleration is a vector that points in a direction along the rotation axis. The magnitude of the angular acceleration is given by the formula below. The unit of angular acceleration is radians/s2.

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Answer 2

Answer:

Angular acceleration: It is defined as the rate of change of angular velocity