A tray of mass 9 kg is supported by two springs, each of force constant K as shown in the figure.  On pressing the tray slightly downwards and then releasing it, it executes SHM of period 1s.  When a block of mass M1 is placed in the tray, the period increases by 2s.  Calculate the mass of the block.

Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM

Expert Answer:

Answered by  | 4th Jun, 2014, 03:23: PM