A dog does 23 J of work to lift a 12 N bone. What height did the dog lift the bone?
A bulldozer uses a force of 56,765 N to push a boulder 87 m. How much work did the bulldozer do?
You are pulling your suitcase through the airport at a 25 degree angle and using a force of 32 N. You travel a distance of 786 m to reach your gate. What is the amount of work you have done?
Water skiers often ride to one side of the center line of the boat. If the tension on the rope is 25 N and the boat does 3200 J of work on the skier while traveling a distance of 50 m, what is the angle between the tow rope and the center line of the boat
A horse takes off running while you are hanging on to the lead rope. You begin pulling it to slow him down. The amount of work you are doing is considered to be
You are pulling your golf clubs on a pullcart as you walk the holes of the golf course.
The amount of work you are doing is considered to be
A person is pushing on a wall at a 90 degree angle to the wall and it does not move. The amount of work you are doing is considered to be
A bulldozer does 56,750 J of work over 18 minutes. How much power does the bulldozer have? Hint: Convert minutes to seconds
If a small machine uses a force of 785 N on an object to move it a distance of 100 meters in 20 seconds. What is the power of the machine doing the work?
When a marble is half way down the rollercoaster, the law of conservation of energy says that