Question

two bodies having aame mass 40 kg are moving opposite directions, one with a velocity of 10 m/s and other with 7 m/s of they collide and move as one body, the velocity of the combination is​

Answer 1

Answer:

3m/s

Explanation:

first object is moving with the velocity of 10m/s and the second with 7m/s.

10-7=3

so when they collide and move as one it'll move at the velocity of 3m/s