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Doreen throws her test paper up in the air in celebration after achieving her best mark yet. The paper has a mass of 0.035 kg and leaves her hand at a speed of 25 m/s. Calculate the work done by Doreen on the test paper.

Doreen throws her test paper up in the air in celebration after achieving her best mark yet The paper has a mass of 0035 kg and leaves her hand at a speed of 25 class=