In case of vertical circular motion of a particle by a thread of length r if the tension in the thread is zero at an angle 30^{\circ} shown in figure, the velocity at the bottom point ( A) of the circular path is ( g = gravitational acceleration) [24 Jan 2026 Shift 2]

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In case of vertical circular motion of a particle by a thread of length r if the tension in the thread is zero at an angle 30∘ shown in figure, the velocity at the bottom point (A) of the circular path is ( g= gravitational acceleration)

[24 Jan 2026 Shift 2]

√‌
7
2
gr
√4gr
√‌
5
2
gr
√5gr

Validate

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