A particle starts rotating from rest. Its angular displacement is expressed by the following equation $ heta =0.025{{t}^{2}}-0.1t$ where $ heta $ is in radian and t is in seconds. The angular acceleration of the particle is

Question

A particle starts rotating from rest. Its angular displacement is expressed by the following equation $	heta =0.025{{t}^{2}}-0.1t$ where $	heta $ is in radian and t is in seconds. The angular acceleration of the particle is

Accepted Answer

Constant $0.05 rad/sec^2$

Answer

$0.5 rad/sec^2$ at the end of 10 sec

Answer

$0.3 rad/sec^2$ at the end of 2 sec

Answer

$0.05 rad/sec^2$ at the end of 1 sec

rotational-motion

Question: A particle starts rotating from rest. Its angular displacement is expressed by the following equation $\theta =0.025{{t}^{2}}-0.1t$ where $\theta $ is in radian and t is in seconds. The angular acceleration of the particle is

rotational-motion

Question: A particle starts rotating from rest. Its angular displacement is expressed by the following equation $\theta =0.025{{t}^{2}}-0.1t$ where $\theta $ is in radian and t is in seconds. The angular acceleration of the particle is

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