26. The displacement-time graph for two particles A and B are straight line inclined at angles of 30° and 60° with the time axis. The ratio of velocities, UA: B is (a)1:2 (c)3:1 (b)1:3 (d)1:3
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Velocity is the slope of a displacement time graph
VA = tan 30 = 1/root 3
Vb = tan 60 = root 3
Va/Vb = 1:3
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