Help with physics word problem

label Physics
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A bare footfield -goal kicker imparts a speed of 51 m/s to a football initially at rest. If the football has a mass of 0.76 kg and the time of contact with the ball is 0.035 s, what
is the force exerted by the ball on the kicker’s
foot?
Answer in units of N

Jun 30th, 2015

Thank you for the opportunity to help you with your question! •Chat (2)

V = at

a = v/t

= 51/0.035

=1457.143 ms^-2

F = ma

= 0.76 x 1457.143

= 1107.43 N


Please let me know if you need any clarification. I'm always happy to answer your questions.
Jun 30th, 2015

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