42 A body of mass m is attached to the lower end of a spring whose upper end is fixed The spring has negligible mass When the

Question

42 A body of mass m is attached to the lower end of a spring whose upper end is fixed The spring has negligible mass When the mass m is slightly pulled down and released it oscillates with a time period of 3 s When the mass m is increased by 1 kg the time period of oscillations becomes 5 s The value of m in kg is 3 a 4 b 3 c 16 9 9 16 NEET II 2016 d 43 The period of oscillation of a mass M suspended from a spring of negligible mass is T If along with it another mass M is also suspended the period oscillation will now be H T a T b c 2T T d 2T

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