Question

A wheel has a radius of 0.4 m and rotates at an angular velocity of 4 rad/s. A peg at the edge of the wheel is at the heighted point at t -0. What is the period of the motion of the shadow? (A)15 (B) 1.57s(C)2.05 (D) .36(E) 3.14s
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Answer #1


Correct option :B

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