A footballer took a penalty kick and the ball moved with a velocity of 4m/s, calculate the workdone by the footballer if the mass of the ball was 40kg.

A footballer took a penalty kick and the ball moved with a velocity of

1.	A footballer took a penalty kick and the ball moved with a velocity of 4m/s, calculate the workdone by the footballer if the mass of the ball was 40kg.
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