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Most Important Selected Qs for JEE AdvancedPhysicsLaws of Motion

A block of mass m=1 ~kg is connected with an ideal string as shown in figure. If the string is parallel to incline at the instant of release, find the ratio of acceleration of m to that of M=2 ~kg instanteously. Consider all the surface to be smooth.

Correct answer

2

Step-by-step solution

aligned & mg - N = mA ( i ) & N = MA ( ii ) & A= m g M+m ^2 , a= m g ^2 M+m ^2 & A a = 1 30^ =2 aligned

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