Question:
A block of mass $M$ is pulled along a horizontal frictionless surface by a rope of mass $\mathrm{m}$. If a force $P$ is applied at the free end of the rope, the force exerted by the rope on the block is
$\frac{P m}{M+m}$
$\frac{P m}{M-m}$
$P$
$\frac{P M}{M+m}$
Question of from chapter.
JEE Main Previous Year 2003
Correct Option: 4
Solution:
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