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Answer to Question #76720 in Mechanics | Relativity for Feebas Milotic
Question #76720
:1. A 20-kg sled has gotten away. The sled starts from rest and goes down a straight down the hill. How fast will be the sled be at the bottom of the hill if it loses 100-m in altitude and friction is negligible?
2. Suppose that the sled in the previous example is observed to be 30 m/s at the bottom of the hill. How much energy is converted to thermal energy by friction on the way down?
2. Suppose that the sled in the previous example is observed to be 30 m/s at the bottom of the hill. How much energy is converted to thermal energy by friction on the way down?
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