Nitrogen has has an atom number of , which means that is has protons

Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)

Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle

If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?