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MDCAT - Practice Test - Physics - Rotational and Circular Motion Quiz

Attempt 10 MCQs on MDCAT - Practice Test - Physics - Rotational and Circular Motion | Quiz 7

61. A wheel radius 0.25 m starts from rest with α=2 rad/s². Find magnitude of total acceleration of a point on rim at t=3 s.

9.0 m/s²
9.1 m/s²
9.5 m/s²
10 m/s²

62. A 5 kg object is on a rotating horizontal platform 0.8 m from center. It makes 5 rad/s. Find minimum coefficient of friction to prevent slipping (g=10).

0.5
1
1.5
2

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