Two masses A and B of 10 kg and 5 kg are connected with a string passi – McqOptions

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1.	Two masses A and B of 10 kg and 5 kg 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 between the table and block is 0.2. The minimum mass of C that maybe placed on A to prevent it from moving is equal to
A.	15 kg
B.	10 kg
C.	5 kg
D.	zero
Answer» B. 10 kg

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