Question

Two bodies having each of mass 2 kg are moving in the same straight line but in opposite direction. The velocity of each before collision is 3m/s. In the collision they stick together. What will be the velocity of the combined body after collision

Answer 1

Answer:0m/s

Explanation:I used vector law which says that;same direction you add and different direction we subtract,therefore 3m/s-3m/s =0m/s