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Physics, 02.07.2019 22:30 terencehouse
Afootball of mass 0.38 kg is traveling towards a boy at 2.8ms-1. the boy kicks the ball with a force of 21n, reversing its direction. if the time of imapct between the football and boy’s foot is 250ms. what is the new speed of trhe ball?
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Afootball of mass 0.38 kg is traveling towards a boy at 2.8ms-1. the boy kicks the ball with a force...
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