What will happen to the passengers sitting on a train if the train comes to a sudden stop? The passengers are facing forward, in the direction that the train is moving.
A.
Their bodies will move forward.
B.
Their bodies will move backwards.
C.
They will feel a force pushing them upward.
D.
They will feel a force pushing them downward.
A.
Their bodies will move forward.
B.
Their bodies will move backwards.
C.
They will feel a force pushing them upward.
D.
They will feel a force pushing them downward.