1.when a car in motion stops suddenly we tend to fall forward
2.when a person throws a ball vertically upward it comes back to his hand a sports field an athelete often runs before taking a long jump
 4.a person jumping out of a moving car falls down
5.if a car is moving forward it will continue to move forward until some brakes are applied

1. in a bus we lean forward when it stops

2. when the bus starts we are pushed back

3. when the bus turns we lean on the opp side of the turn

4. if the car has an accident we break the glass and fall outside of the windshield

5. if we jump out of the bus then we should run for a while