Physics, 03.12.2019 17:31, fseftrwer2522

A500 kg horse can provide a steady output power of 750 w (that is, 1 horsepower) when pulling a load; how about a 38 kg sled dog? data shows that a 38 kg dog can pull a sled that requires a pulling force of 60 n at a steady 2.2 m/s.

1. what is the specific power for the dog and the horse?
2. what is the minimum number of dogs needed to provide the same power as one horse?

Answers: 2

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A500 kg horse can provide a steady output power of 750 w (that is, 1 horsepower) when pulling a load...