a cart of mass 50 kg is moving on a straight track with a speed of 12 metre per second a mass of 10 kg is gently put into cart what will be the velocity of the cart of this
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Answer:
initial momentum of cart p1=mv
=50×12
Final momentum =(50+10)v
According to the conservation of the momentum
50×12=60×v
v=600/60
v=10m/s ans.
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