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The displacement of a particle in SHM varies according to the relation x=4 (cos​ 22÷7t+sin22÷7t) the amplitude of the particle

The displacement of a particle in SHM varies according to the relation x=4 (cos​22÷7t+sin22÷7t)the amplitude of the particle 

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Grade:9

1 Answers

Arun
25750 Points
6 years ago
Displacement = 4 ( cos pi*t + sin li*t)
= 4\sqrt2 [(1/\sqrt2) cos pi*t + (1/\sqrt2) sin pi*t]
= 4\sqrt2 sin (pi/4  +t )
Hence amplitude = 4\sqrt2
 
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Arun (askIITians forum expert)

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