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Questions  

If the blocks are moving as shown in the figure the relation between a1, a2 and a3 will be

a
2a1+2a2+a3 = 0
b
2a1-2a2+a3 = 0
c
2a1-2a2-a3 = 0
d
2a2-2a1 +a3 = 0

detailed solution

Correct option is C

From pulley (3)a2 = 2a1-a322a2 = 2a1-a32a1-2a2-a3 = 0

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Similar Questions

Two masses of I kg and 5 kg are attached to the ends of a massless string passing over a pulley of negligible weight. The pulley itself is attached to a light spring balance as shown in figure. The masses start moving during this interval; the reading of spring balance will be:


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