Answer to Question #37274 in Mechanics | Relativity for Emily
A team of dogs drags a 121 kg sled 1.72 km
over a horizontal surface at a constant speed.
The coeﬃcient of friction between the sled
and the snow is 0.205.
The acceleration of gravity is 9.8 m/s
Find the work done by the dogs.
Answer in units of kJ
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