Questions
A block is lying on the horizontal frictionless surface. One end of a uniform rope is fixed to the block which is pulled in the horizontal direction by applying a force F at the other end. If the mass of the rope is half the mass of the block, the tension in the middle of the rope will be
detailed solution
Correct option is D
The acceleration of block-rope systema=F(M+m)where M = mass of block and m =mass of rope So, the tension in the middle of the rope will be T={M+(m/2)} a=M+(m/2)F(M+m)Given that m = M/2∴T=M+(M/4)M+(M/2)F=5F6Talk to our academic expert!
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