we need to find the friction of our car after we launch it. it rolls to a stop at 10 meters.(adsbygoogle = window.adsbygoogle || []).push({});

http://home.comcast.net/~jay7042/physics.bmp

initial velocity after it laucnhed is 1.25 m/s

distance traveld 10m in 7s

we need to find the friction and efficiency of the car

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# Homework Help: Scrambler friction problems

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