2.4.33 | до правки #12964 | Решения Савченко

$$2.4.33.$$ "Amount of heat"

Statement:
$$2.4.33.$$ A body of mass $$m$$ was pushed up an inclined plane. After wich it moved with an initial speed and then stopped, rising the height $$h$$ . What amount of heat was released in this case.

Solution

For problem $2.4.33$ — For problem $$2.4.33$$

Answer

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