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The ratio of acceleration of pulley to the acceleration of the block is (string is inextensible)
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x1 +x2 = l ⇒ dx1dt+dx2dt = 0 vp-vB+vp = 02vp = vB. It gives 2ap = aB ⇒ aPaB= 12Similar 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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