Describe how a lever can increase the force applied without changing the amount of work being done

How does alternating current prevent power loss over each cycle with the current moving back and forth?

The ability to do work or cause change is a. energy. b. data. c. science. d. technology.

How many atoms are in Cu3 (PO4) 2

An object resistance to any change in its motion is tye _ of the object

The Doppler effect is the apparent change in frequency due to the movement of the source and the observer.

If you have a beam perfectly balanced on a fulcrum and put a weight at the very end of one side, is there a way to know where you should put a heavier object on the other end?

Most of the Earth's volcanoes occuWhen fossils or minerals form, certain unstable elements are sometimes locked into them.

a man is standing on the edge of a 20.0m high cliff. he throws a rock vertically with an initial velocity of 10.0m/s. how high does the rock go?

The slope of a velocity time graph over any interval of time gives the during that interval

if light travels in a vacuum at 3.00 x 10^8m/s and its frequency is 7.44 x 10^7 what is its wavelength