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The displacement of an object attached to a spring and executing simple harmonic motion is given by x = 2 × 10^–2cos πt metre.

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asked Mar 23, 2018 in Physics by paayal (26,720 points) ● 4 ● 6 ● 11

The displacement of an object attached to a spring and executing simple harmonic motion is given by x = 2 × 10–2cos πt metre. The time at which the maximum speed first occurs is

(a) 0.25s 

(b) 0.5s

(c) 0.75s 

(d) 0.125s

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answered Mar 23, 2018 by sanjaydas (61,430 points) ● 5 ● 7 ● 7
selected Mar 24, 2018 by Vikash Kumar
 
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The correct answer is:

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