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Question: Answered & Verified by Expert

A massless string going over a clamped pulley of mass m supports a block of mass M as shown in the figure. The force on the pulley by the clamp is given


 

 

PhysicsLaws of MotionNEET
Options:
  • A 2 Mg
  • B 2 mg
  • C gM+m2+m2
  • D g M + m 2 + M 2 
Solution:
1835 Upvotes Verified Answer
The correct answer is: g M + m 2 + M 2 


   R = M 2 g 2 + m + M 2 g 2          ⇒        R = M 2 + m + M 2  g

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