Learn how to use Mechanical Energy when the Work done by Friction does not equal zero.
Want Lecture Notes? This is an AP Physics 1 topic.
0:09 When is Conservation of Mechanical energy true?
0:37 Work due to Friction equals the Change in Mechanical Energy
1:57 Determining the angle in the work equation
3:01 When the angle is not 180 degrees
3:50 What if the work done by friction is zero?
4:31 Always identify …
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