Instantaneous angle (in radian) between string of a simple pendulum and vertical is given by θ = 
sin2 π t. Find the length of the pendulum if g = π 2 m/s 2
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(0.25 m)
Time period T = 
= 
= 1 = 
= 
⇒ 1 = 
⇒ λ = 0.25 m.
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