Two balls of equal masses movin with velocities 10m/s and -7m/s respectively collide elatically. There velocities after collision with be

Two balls of equal masses movin with velocities 10m/s and -7m/s respec

1.	Two balls of equal masses movin with velocities 10m/s and -7m/s respectively collide elatically. There velocities after collision with be
Answer» `7 MS^(-1) and 17ms^(-1)` `-7ms^(-1) and 10ms^(-1)` `10ms^(-1) and -7ms^(-1)` `3MS^(-1) and -70MS^(-1)` Answer :B