Answers

2015-07-07T21:29:40+08:00
Our body moves forward when a vehicle suddenly stops is because when the vehicle (specifically car) moves forward, or body is pushed by the back of our chair. When the vehicle suddenly stops, we move forward because we are not connected to the vehicle
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2015-07-07T22:09:54+08:00
Because of the law of inertia.
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