2 Two masses A and B of 10kg and 5kg respectively are connected with a string passing over a frictionless pulley fixed at the

Question

2 Two masses A and B of 10kg and 5kg respectively are connected with a string passing over a frictionless pulley fixed at the corner of a table as shown in figure The coefficient of friction of A with the table is 0 2 The minimum mass of C that may be placed on A to prevent it from moving is equal to C 10kg A A 15kg C 5kg 5 kg B B 10kg D zero

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