Homework Help: physics

Posted by ed on Tuesday, October 19, 2010 at 3:32pm.

A 89.0 N grocery cart is pushed 13.0 m along an aisle by a shopper who exerts a constant horizontal force of 40.0 N. If all frictional forces are neglected and the cart starts from rest, what is the grocery cart's final speed?

physics - bobpursley, Tuesday, October 19, 2010 at 3:39pm
net force=mass*acceleration
40-friction= mass* a

find a.
then,

vf^2=2a*distance

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