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The system of masses m1,m2,m3 conneced by the string passing over a pulley P. The pulley is frictionless and of negligible mass. The down word acceleration of mass m1 is:

The system of masses m1,m2,m3 conneced by the string passing over a pulley P. The pulley is frictionless and of negligible mass. The down word acceleration of mass m1 is:

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Grade:11

1 Answers

Hamza
29 Points
6 years ago
Isnt this aipmt 2014 and rough surfaceTension is not mattered as it gets cancelled so total frictional force of m2 and m3 would be ųmg+ųmg if blocks move downward then we have accl. net=f net/total massAccl.=mg( for hanging part)-2ųmg/(3m)

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