Question:
A body rotating with uniform acceleration about its geometrical axis makes 8 rotations in the first 2 seconds. The number of rotations the body makes in the next 3 seconds is (Initially the body is at rest):
A body rotating with uniform acceleration about its geometrical axis makes 8 rotations in the first 2 seconds. The number of rotations the body makes in the next 3 seconds is (Initially the body is at rest):
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For rotational motion with uniform acceleration, use the standard kinematic equations to calculate the number of rotations.
Updated On: May 15, 2025
- 50
- 25
- 42
- 21
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The Correct Option is C
Solution and Explanation
Using the equations of rotational motion with uniform acceleration, we calculate the total number of rotations in the next 3 seconds. The result is 42 rotations.
Thus, the correct answer is option (3).
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