Physics-Circular Motion Dynamics
NEET Physics Circular Motion Dynamics MCQ Question
Type: MCQ-diagram based-Hard-Class 11
In a diagram representing circular motion dynamics, a stone is tied to a string and whirled in a horizontal circle at constant speed. Which of the following correctly identifies the source of the centripetal force acting on the stone?
A
Tension in the string
B
Gravitational force
C
Friction with air
D
Centrifugal force
Correct Answer
Option A
Detailed Explanation
The centripetal force is the tension in the string that provides the inward radial acceleration necessary for circular motion, as per the NCERT context.
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