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"Amount of heat"

Statement:
A body of mass was pushed up an inclined plane. After wich it moved with an initial speed and then stopped, rising the height . What amount of heat was released in this case.

Solution

For problem $2.4.33$
For problem

Answer

1. Q = m(0.5V²-gh) 2. Q = m(0.5v²-gh(1+μcotgα))