Laws of MotionHard

Question

In the figure, the blocks A, B and C of mass m, Each have accelerations a1,a2 and a3 respectively.F1 and F2 are external forces of magnitudes 2mg and mg respectively.

Options

A.a1= a2 = a3
B.a1 > a3 > a2
C.a1 = a2 , a2 > a3
D.a1 > a2 , a2 = a3

Solution

a1 =
a3 = ; a1 > a3 > a2

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