The rear wheels of an automobile are rotating with an angular velocity of 14 rev/sec which is reduced to 38 rad/sec in 5 seconds when brakes are applied. Its angular acceleration is:

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Sep 18, 2022

The rear wheels of an automobile are rotating with an angular velocity of 14 rev/sec which is reduced to 38 rad/sec in 5 seconds when brakes are applied. Its angular acceleration is:

Difficulty: Easy

5 $rad/sec^{2}$

-10 $rev/sec^{2}$

-10 $rad/sec^{2}$

-5 $rev/sec^{2}$

ID: 63273db6ca83163ac3a0c30f