Answer to Question #69401 in Other Physics for P Bhoi

Question #69401
A body of mass 0.2 kg is suspended from a spring of force constant 100 N/m. The frictional force acting on it is 60 Newton, Write down the equation of motion and calculate the period of free oscillations. If a harmonic force F= 20 cos 20t is applied, calculate the amplitude of forced oscillations.
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Expert's answer
2017-08-01T12:20:07-0400
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