1.

A load of mass m falls from a height h on a pan attached to a spring (K) and stays on it. Then:

Answer»

AMPLITUDE of VIBRATION will be `sqrt(1 + (2mgh)/(K))`
Energy all through the oscillation will be same 
Amplitude of oscillation will be `(mg)/(k)sqrt(1 + (2Kh)/(mg))`
Amplitude of oscillation will be `mg (1 + 1/K sqrt(1 + (2mgh)/(K)))`

Answer :B::C


Discussion

No Comment Found