How long was the mallet in contact with the ball

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A 0.50-kg croquet ball is initially at rest on the grass. When the ball is struck by a mallet, the average force exerted on it is 225 N. If the ball's speed after being struck is 3.7 m/s, how long was the mallet in contact with the ball?

___ ms

Reference no: EM13494909

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