42. In terms of masses m,, m, and g, find the acceler ation of both the blocks shown in the figure. Neglect all friction and masses of the pulley. [ Ans : {2m/(4m+m)}g; {m/(4m,+m,)g} ]
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Answer:
3x+4x+8x^2-7x^2
7x+1x^2
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