1.

The angular speed of a body is 2rpm. What should be the angular acceleration for the angular speed to double up in 5s?

A. -2 /75 rad/s<sup>2</sup>
B. - /75 rad/s<sup>2</sup>
C. /75 rad/s<sup>2</sup>
D. 2 /75 rad/s<sup>2</sup>
Answer» D. 2 /75 rad/s<sup>2</sup>


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