First slide

Applications of SHM

Question

The amplitude of an oscillating simple pendulum is 10cm and its period is 4 sec. Its speed after 1 sec after it passes its equilibrium position, is

Easy

A

Zero
B

$0 .57 m / s$
C

$0 .212 m / s$
D

$0 .32 m / s$

Solution

At the time $t = \frac{T}{4} = \frac{4}{4} = 1 \sec$ after passing from mean position, the body reaches at it's extreme position. At extreme position, velocity of body becomes zero.

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