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Two masses M1 and M2 connected by means of a string which is made to pass over light, smooth pulley are in equilibrium on a fixed smooth wedge as shown in figure. If θ=60 and α=30 ,then the ratio of M1 to M2 is

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a
1 : 2
b
2:3
c
1:3
d
3:1

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detailed solution

Correct option is C

m1gsin⁡θ=m2gsin⁡α


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A uniform sphere of weight W and radius 3 m is being held by a string of length 2m.attached to a frictionless wall as shown in the t figure. The tension in the string will be:


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