The motion of a simple pendulum executing S.H.M. is represented by the following equation. y = A ( t + ), where time is measured in second. The length of pendulum is

JEE Main 2022 Physics question

The motion of a simple pendulum executing S.H.M. is represented by the following equation. y = A , where time is measured in second. The length of pendulum is

(1)97.23 cm
(2)25.3 cm
(3)99.4 cmCorrect
(4)406.1 cm

Answer: (3)

Solution

Comparing with y = A , rad/s. For a simple pendulum

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Question ID VK-035177