Learnalot41391 Learnalot41391 09-01-2024 Physics contestada Two bodies having same mass 40kg are moving in opposite directions, one with a velocity of 10m/s and the other with 7m/s. If they collide and move as one body, the velocity of the combination isA 10m/sB 7m/sC 3m/sD 1.5m/s