A 900-g rock is whirled in a horizontal circle at the end of a 1.8-m-long string. If the breaking strength of the string is 110 N , what’s the minimum angle the string can make with the horizontal?

What is the fate of the electrons that interact with a specimen in an electron microscope?

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.

The material that keeps its new shape after it is stretched is called?