Illustrate with what force does he have to pull

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Reference no: EM13119243

A man of mass 80.0 kg stands on a platform of mass 40.0 kg. He pulls on a rope that is fastened to the platform and runs over a pulley on the ceiling. With what force does he have to pull in order to give himself and the platform an upward acceleration of 1.0 m/s^2?

Reference no: EM13119243

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