How much force will you have to exert in order to push an 1700 N piano up a ramp that is 2.5 m high and 4 m long?

Wavelength,frequency,and energy are related.what happens to a wave as it’s wavelength gets shorter?

Gather reliable information to brent make his decision. to gather this information, use newspapers, call insurance companies or look at their web sites, and review consumer magazines and web sites. also, look at the manufacturer web site or for information about gas mileage. list the sources you use and take notes.

Which graph represents motion with an object with positive velocity that is located at a position of 3 meters at a time of 0 seconds? a) a b) bb eliminate c) c d) d