A truck of mass 15 tons moving with 1m/s collides with a stationary truck class of mass 10 ton and automatically connected to move together. the common velocity is
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according to conservation of momentum,
m1u1+m2u2 = (m1+m2)v
15,000×1+10,000×0=25,000v
v=15/25=0.6m/s
m1u1+m2u2 = (m1+m2)v
15,000×1+10,000×0=25,000v
v=15/25=0.6m/s
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