Laws of MotionHard
Question
Three blocks A , B and C are suspended as shown in the figure. Mass of each block A and C is m. If system is in equilibrium and mass of B is M , then :
Options
A.M = 2 m
B.M < 2 m
C.M > 2 m
D.M > 2 m
Solution
T = mg
2Tcosθ = Mg
2mg cosθ = Mg
cosθ =
< 1M < 2m
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