a cart of mass 50kg is moving on a straight track with speed of 12m/s .a mass of 10kg is gently put into the cart.wht will be the velocity of the cart after this
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by conservation of momentum ,
m1 x v1 = m2 x v2
=> 50 x 12 = (50+10) x v2
=> v2 = 10 m/sec.
m1 x v1 = m2 x v2
=> 50 x 12 = (50+10) x v2
=> v2 = 10 m/sec.
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