1.

Two bodies of mass 1 kg and 2 kg respectively move in opposite directions with a speed 5 m/s and collide. What is the total momentum before collision?1​

Answer»

Answer:

Explanation:total momentum before COLLISION :

     1 kg * 5 m/s + 2 kg (-5m/s)  = - 5 kg-m/s

                  It is in the direction of motion of 2KG MASS



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