# Answer to Question #37274 in Mechanics | Relativity for Emily

Question #37274

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

2

.

Find the work done by the dogs.

Answer in units of kJ

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

2

.

Find the work done by the dogs.

Answer in units of kJ

Expert's answer

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