Laws of MotionHard

Question

Two masses of 10 kg and 5 kg are suspended from a fixed support as shown in figure. The system is pulled down with a force of 150 N attached to the lower mass. The string attached to the support breaks and the system accelerates downwards. If the downwards force continues to act, what is the acceleration of the system
                                                                 

Options

A.20 m/s2
B.10 m/s2
C.5 m/s2
D.zero

Solution

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