A pendulum of mass m is oscillating in a vertical circle with angular amplitude of 90°…
Physics · JEE Advanced · NTA Exams — Rotational Motion
A pendulum of mass m is oscillating in a vertical circle with angular amplitude of 90°. The acceleration of the bob at ‘B’ is
- g
- zero
- greater than g
- less than g but not zero
Answer
(A) g
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