A farmer hitches her tractor to a sled loaded with firewood and pulls it a distance of 20 m along level of ground. The t
Posted: Wed Jul 06, 2022 11:26 am
A farmer hitches her tractor to a sled loaded with firewood and pulls it a distance of 20 m along level of ground. The tractor exerts a constant 5000 N force at an angle of 36.9° above the horizontal. A 3500 N friction force opposes the sled's motion. 1) What is the work done by the 5000 N force? 2) What is the work done by the friction force? 3) What is the net work done on the sled?