Three blocks A, B, and C are suspended as shown in the figure. Mass of each of blocks A and B is m. lf the system is in equilibrium, and mass of C is M, then
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a
M>2m
b
M=2m
c
M<2m
d
None of these
answer is C.
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Detailed Solution
At equation 2Tcosθ=Mg,T=mgcosθ=Mg2mg=M2m⇒ cosθ<1M2m<1 ⇒ M<2m