Loggers cut down 2 identical trees. One tree was cut down with a hand saw and one was cut down with an electric saw. Which activity involved more work?

What weight of water is displaced by a 100-ton floating ship? The answer must be in SI units. This part is driving me insane, because no matter how much I search for its possible solution, I can't find it.

Which type of friction acts on an object that is not moving? static friction fluid friction sliding friction rolling friction

What are rarefractions?

Which law of motion describes equal and opposite forces of action and reaction?

Where can you find your carotid pulse to take your heart rate? A. On the left side of your neck B. in your left wrist C. on the right side of your neck D. in your right wrist

Explain why the car reaches a top speed even though the thrust Force remains constant at 3500N

4. A helicopter is flying at a height of 1.5km. If it has 50MJ of G. P. E., what is the mass of the helicopter?

Unless otherwise posted, what is the speed limit in a school zone? florida

If you put in 10 J of work to push 1 c of charge against and electric field what will be its voltage with respect to its starting position? when released, what will be it's kinetic energy if it flies past it's starting position?

The process of changing the energy of a system by means of force. Force * Diatance