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JEE Main 08 Apr 2018 Code A Solved Paper

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Question : 3

Total: 90

Two masses m1=5kg and m2=10kg , connected by an inextensible string over a frictionless pulley, are moving as shown in the figure. The coefficient of friction of horizontal surface is 0.15. The minimum weight m that should be put on top of m2 to stop the motion is :

18.3 kg
27.3 kg
43.3 kg
10.3 kg

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