Niagara Falls is a good example of

a.

kinetic energy being converted into potential energy.

b.

potential energy being converted into kinetic energy.

c.

energy being lost.

d.

energy being created.

A one-piece cylinder has a core section protruding from the larger drum and is free to rotate around its central axis. A rope wrapped around the drum of radius 1.39 m exerts a force of 3.34 N to the right on the cylinder.

Faraday's law does not depend on the number of times the coil turns. true or false?

At what depth is the calcium carbonate compensation depth (CCD) ? A. 1000 meters B. 500 meters C. 5000 meters D. 4500 meters

A girl kicks a soccer ball. It goes 10 feet and comes back to her. How is this possible?

A bag of sugar has a mass of 2.2kg what is its weight on earth

What an object is made up of and the color of light that strikes it determine the A) apparent color of object B) transparency of the object C) opacity of the object D) translucence of the object

This chart shows characteristics of three different types of waves.

Which of the following statements about Boyle's law are correct? The temperature and pressure must remain constant for the law to apply. The temperature and the number of molecules must remain constant for the law to apply.

Exposure to high energy electromagnetic radiation such as waves can cause cancer sterility and death

What kind of error would result if you read the liquid volume where the liquid touches the wall of the cylinder rather than at the meniscus