Tuesday, February 23, 2010

mechanics problem



in the figure (i),(ii),(iii) shown, the objects A,B,C are of equal masses.string,spring and pulley are massless.C strikes B with velocity u in each case n sticks to it.The ratio of velocities of B in (i) : (ii) : (iii)

1:1:1
3:3:2
3:2:2
None of these

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