Mathematics · Rotational Kinematics
The angular speed of a motor wheel is increased from 1200 r.p.m. to 3120 r.p.m. in 16 seconds. Its uniform angular acceleration is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12π rad/s2
- 240π rad/s2
- 30.4π rad/s2
- 44π rad/s2✓
Correct answer
4π rad/s2
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