Physics, 03.07.2019 07:30 angellv917
2. a woman pulls a 20 kg suitcase along a 15 m corridor using a horizontal force of 50 n. 2.1 calculate the work done by the woman. give the correct unit. work done = = 2.2 work has to be done against frictional forces acting on the wheels of the suitcase. explain the effect this has on the temperature of the suitcase.
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2. a woman pulls a 20 kg suitcase along a 15 m corridor using a horizontal force of 50 n. 2.1 calcul...
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