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

Options

A. (a)`5 m//s^(2)`
B. (b)`10 m//s^(2)`
C. (c)`20 m//s^(2)`
D. (d)`30 m//s^(2)`

Answer

3