C
cathandcuffs
Guest
A 10,000 kg train car is moving with velocity 10 m/s along a straight, level
rack without being pulled or pushed. All of a sudden, a load of 40,000 kg
of coal is dumped into the car from an overhead chute. What is its new
velocity?
rack without being pulled or pushed. All of a sudden, a load of 40,000 kg
of coal is dumped into the car from an overhead chute. What is its new
velocity?