SHMHard
Question
The total energy of a harmonic oscillator of mass 2kg is 9 joules. If its energy at rest is 5 joules, its K.E. at the mean position will be :
Options
A.9 J
B.14 J
C.4 J
D.11 J
Solution
Energy at rest is 5 joule that means the kinetic energy at mean position will be 9-5
i.e 4 joule
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