Find the fundamental units involved in derived units newton
watt
joule
pascal
cubic meter

Explain in physical terms how a microwave oven works. what would happen when you put a conductor in the microwave oven? explain.

Light from the sun reaches the earth in 8.3 minutes. the velocity is 3.00 x 10^8 m/s. how far is earth from the sun? i know how to get to d = (3 x 10^8 m/s)(498 sec). i just don't know how to get from there to the answer being 1.5 x 10^11 m.

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c