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Newton's Laws of Motion

Quick practice

Question 1 of 5

If a constant torque act on a wheel. If starting from rest, wheel makes 20rotations in 50sec. Find angular acceleration is given by-

A

$0.1 \mathrm{rad} / \mathrm{s}^{2}$

B

$0.3 \mathrm{rad} / \mathrm{s}^{2}$

C

$0.2 \mathrm{rad} / \mathrm{s}^{2}$

D

$0.4 \mathrm{rad} / \mathrm{s}^{2}$