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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=

Sagot :