5 w
They use them to pull sled through the snow.
They tend to live in there sled packs that they pull the sled in
Work = (Force) x (Distance) = 60 x 5= 300 Newton Meters = 300 Joules
A group of sled dogs is called a "Team" of sled dogs.
They stand just in front of the sled, they don't really do much except help pull the sled. I hope that answers your question.
maybe
there was very soft snow that the dogs had to run through and if the owner ad packed to much weight on to the sled it was harder for the dogs to pull the sled
The wheel dog's job on the sled is to pull sleds for humans through the snow. They are located near the back of the sled.
8
Siberian Husky or Alaskan Husky
Pulling a sled tends to lif the sled and decrease friction thus making less difficult. Pushing does the opposite.
A typical Pitbull can pull about 2 times its body weight. Despite their strength, they are not built to pull heavy loads like sled dogs.