There is a sled and it goes down a decline then it goes forward for a bit and goes up onto a steep incline. I've conluded that the mass of the sle...

A 10 kg seld carries a 30 kg person at 6 m/s northward. THis person jumps off the back of the sled and the sled moves in a northern direction at 20 m/...

This dog is not mine, she is my girlfriend's parent's. I like to take her for walks in open fields though. I'd like to let her off of he...

A sled is dragged along a horizontal path at a constant speed of 1.5 m/s by a rope that is inclined at an angle of 30.0 respect to the horizontal (the...

I plan to be riding on the sled of course, but I don't know how to arrange the dog and cats. Would it be best to place the cats in front of the d...