Friday
December 19, 2014

Homework Help: physics

Posted by blue on Wednesday, March 7, 2012 at 7:46am.

a kitten pushes a ball of yarn rolling toward it at 1.00 cm/s with its nose, displacing the ball of yarn 17.5 cm in the opposite direction in 2.00 s. What is the acceleration of the ball of yarn ?

a) 8.75 cm/s2
b) 10.75 cm/s2
c) 9.75 cm/s2
d) need more information

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