Homework Help: physics

Posted by anonymous on Monday, June 14, 2010 at 12:34pm.

Rita accelerates a 0.40-kg ball from rest to 9.0 m/s during the 0.075 s in which her foot is in contact with the ball. What average force does she apply to the ball during the kick?
A) 48 N
B) 72 N
C) 24 N
D) 60 N
E) 76 N

physics - lana, Monday, June 14, 2010 at 3:31pm
a)because F=mxa you have m , and you need acceleration that is a , and a is
a=v/t

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