What three factors does a wire depend on

How can tell if a material has undergone a chemical change? A physical change?

Which source is considered a primary source of scientific information? - an original research article in a scientific journal - a report about a new scientific discovery in the newspaper - a book that compiles important new research findings - a

A helium-neon laser emits a beam of circular cross section with a radius r and a power P.?. (a) Find the maximum electric field in the beam. (Use any variable or symbol stated above along with the following as necessary: μ0 and c ...

Mr. Z holds 200 kg above his head for 5 seconds. What is the work done on the weights?

If a Ferrari, with an initial velocity of 10 m/s, accelerates at a rate of 50 m/s2 , for 3 seconds, what was his ending velocity?

How are mathematics and science related?

What process is used when electrons are transferred from one object to another to produce static electricity?

What happens during an equinox?

A friend of yours who has not taken astronomy sees a meteor shower (she calls it a bunch of shooting stars).

And each year how many earthquakes detected around the whole world