When a train stops suddenly,passengers in the | vedclass

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(C) According to Newton's first law of motion,an object in motion tends to remain in motion unless acted upon by an external force. When the train is

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The upper part of the body continues to be in the state of motion,whereas the lower part of the body in contact with the seat comes to rest.

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(C) According to Newton's first law of motion,an object in motion tends to remain in motion unless acted upon by an external force. When the train is moving,the entire body of the passenger is in a state of motion. When the train stops suddenly,the lower part of the passenger's body,which is in contact with the seat,comes to rest along with the train. However,the upper part of the body continues to be in the state of motion due to the inertia of motion. Therefore,the passenger feels a jerk in the forward direction.

When a train stops suddenly,passengers in the running train feel an instant jerk in the forward direction because

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