A mass 2 Kg moving with a speed of 100 m/s collides and sticks t o a mass of 5 Kg. What is the velocity and momentum after the collision.
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Explanation:
mass=2kg
initial velocity(u)=100m/s
final velocity(v) =0
100×5/18
27.6km/hr or 28km/hr
Initial momentum=mu
= 2×28
= 56kgm/ s
final momentum= mv
= 2×0
=0
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