The displacement of a body in simple harmonic motion is given by y = 4 sin(15t). Find maximum kinetic energy, maximum potential energy, maximum total energy .
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Explanation:
y=Asin(ωt+ϕ)
A= 6 cm
m=1 kg
ω=100 rad/sec
KE max = 21 mω 2 A 2
= 21 ×1×(100) 2 ×(10 −2 ) 2 ×62
=18 J
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