When a train stops suddenly,passengers in the | vedclass

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(C) This phenomenon is explained by Newton's First Law of Motion,which is the law of inertia.When the train is moving,the entire body of the passenger

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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) This phenomenon is explained by Newton's First Law of Motion,which is the law of inertia.When the train is moving,the entire body of the passenger is in a state of uniform motion.When the train stops suddenly,the lower part of the passenger's body,which is in contact with the seat,also comes to rest due to the friction between the seat and the body.However,the upper part of the body tends to continue its state of motion due to the inertia of motion.As a result,the upper part of the body moves forward,causing the passengers to feel 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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