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If the man manages to keep himself at re...

If the man manages to keep himself at rest on platform, as shown in figure-2.71. Find the acceleration of the system masses m and M. All pulleys, platform and string are light and frictionless. Also find the force man has to exert on string in this situation.

`[(7m-M)/(49m+M)g,(8mM)/(49m+M).g]`

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PHYSICS GALAXY - ASHISH ARORA-NEWTONS LAWS OF MOTION-Practice Exercise
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  11. Calculate the force P required to cause the block of weight W(2)=200N ...

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  14. In figure-2.86, the blockA of mass M(1) rests on a rough horizontal su...

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  15. In the arrangement shown in figure the masses of the wedge M and the b...

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  16. In the situation shown in figure-2.102, (a) What minimum force will m...

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