AIPMT PRELIMS2011Physics-Circular Motion
AIPMT PRELIMS 2011 Physics Centripetal Acceleration MCQ Question
Type: MCQ-numerical-Medium-Class 11
A particle moves in a circle of radius 5 cm with constant speed and time period 0.2 π s. The acceleration of the particle is
A
5 m/s²
B
15 m/s²
C
25 m/s²
D
36 m/s²
Correct Answer
Option A
Detailed Explanation
The acceleration a = ω²R = (2π/0.2π)² (5 × 10⁻²) = 5 m/s².
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