Test Academy | A pendulum bob is released from angle θ with the vertical as shown in the figure. If it’s acceleration at maximum amplitude is same as at mean position, find θ tan-1(√2), 2tan-1(1/√5), 2tan-1(1/2), tan-1(2)

Question

A pendulum bob is released from angle θ with the vertical as shown in the figure. If it’s acceleration at maximum amplitude is same as at mean position, find θ