- Classical Mechanics
A 50-kg sled is pulled 20 meters over ice at a constant speed. What is the frictional force? How much work is done?
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A 50-kg sled is pulled 20 meters over ice at a constant speed. The coefficient of friction between the sled and the ice is 0.13.
A) What is the frictional force?
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B) How much work is done in pulling the sled 20 meters?
The solution shows the formula and calculation to arrive at the answers.