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A particle moving with a simple harmonic motion has a displacement of -20cm at time t=0. The frequency of the motion is 2.5Hz and its amplitude is...
A particle moving with a simple harmonic motion has a displacement of -20cm at time t=0. The frequency of the motion is 2.5Hz and its amplitude is +20cm. If the mass of the particle is .5 kg, then at a time t=.5 s then the restoring force acting on it in newtons is?