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A simple pendulum of length 90 cm is oscillating with an angular amplitude of ,Then the maximum velocity of its bob is
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Correct option is A
Angular amplitudeϕ=4×π180rad=π45rad.∴Linear amplitude A=ϕdAngular frequency, w=gl∴Vmax=w.A=gl×ϕl=ϕgl=π45×10×0.9m/s=π15m/sSimilar Questions
One end of an ideal spring is connected with a smooth block with the other end with rear wall of driving cabin of a truck as shown in figure. Initially, the system is at rest. If truck starts to accelerate with a constant acceleration ‘a’ , then the block (relative to truck ):
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