Physics System of Particles Rotational Motion Telangana & AP CET Previous Year Question MCQ (Single Correct)

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
50
B
25
C
42
D
21

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Text Solution

Verified by Experts
The correct answer is:
A

By equation of motion

Here, angular velocity,

Divide equation (2) by (1)

rotations

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