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Two mass A and B of 5 kg and 6 kg are connected by a string passing over a frictionless pulley fixed at the corner of table as shown in figure-2.179. The coefficient of friction between A and the table is 0.3. The minimum mass of C that must be placed on A to prevent it from moving is equal to : (Take `g=10ms^(2)`)

A

15 kg

B

10 kg

C

5 kg

D

3 kg

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