The displacement of an object attached to a spring and executing simple harmonic motion is given by x = 2×10-2 cosπt(in m). The time at which the maximum speed first occurs is?

The displacement of an object attached to a spring and executing simp

1.	The displacement of an object attached to a spring and executing simple harmonic motion is given by x = 2×10-2 cosπt(in m). The time at which the maximum speed first occurs is?
A.	0.5s
B.	0.75s
C.	0.125s
D.	0.25s
Answer» B. 0.75s

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<p>Statement: The amplitude of an oscillating pendulum decreases gradually with time</p>

The displacement of an object attached to a spring and executing simple harmonic motion is given by x = 2×10-2 cosπt(in m). The time at which the maximum speed first occurs is?

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