Asked by Ari
An 800kg car moving at 80kmh^-1 collides with a 1200kg car moving at 40kmh^-1 in the same direction. If the car sticks together, calculate their common speed
Answers
Answered by
oobleck
conserve momentum.
800*80 + 1200*40 = (800+1200)v
800*80 + 1200*40 = (800+1200)v
Answered by
ind_vijay_
60 kmph