Two blocks of masses M and 2M are connected to a light spring of spring constant K that has one end fixed as shown in figure The

Question

Two blocks of masses M and 2M are connected to a light spring of spring constant K that has one end fixed as shown in figure The horizontal surface and the pulley are frictionless The blocks are released from rest when the spring is non deformed The string is light I Maximum extension in the spring is 4 Mg K II Maximum kinetic energy of the system is III Maximum extension in the spring is 2M g K 2 Mg K IV Maximum kinetic energy of the system is Then which of the following option is correct 4M g K 000000 M 2M

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