I am really having a hard time with this there is something I am missing can someone help(adsbygoogle = window.adsbygoogle || []).push({});

a 2100 kg car starts from rest at the top of a 5.0 m long driveway that is sloped at 20 Deg with the horizontal . if an average friction force of 4000 N impedes the motion find the speed of the car at the bottom of the driveway. The answer is 3.8m/s

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# Homework Help: Nonconservative forces

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