Правка разделов «Statement», «Solution», «Answer»
en/2.4.33.md
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| − | $2.4.33.$ __"Amount of heat"__ | ||
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| + | ### 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. | |||
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| − | ### Answer: | ||
| + | #### Answer: $Q = m(0.5V²-gh);$ $Q = m\left[0.5v^2-gh\left(1+\mu \cot\alpha\right)\right]$ | ||
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| $2.4.33.$ __"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. | $2.4.33.$ 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 | ### Solution | ||
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| #### Answer: $Q = m(0.5V²-gh);$ $Q = m\left[0.5v^2-gh\left(1+\mu \cot\alpha\right)\right]$ | |||
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