A boy tries to lift a suitcase of weight 220 N by pulling upward on it with a force…

PHYSICS · Subjective · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

A boy tries to lift a suitcase of weight 220 N by pulling upward on it with a force of 140 N. The suitcase does not move. Calculate the normal force from the floor on the suitcase.

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