What volume of gold would be equal in mass to a piece of copper with a volume of 106 mL? The density of gold is 19.3 g/mL; the density of copper is 8.96 g/mL.

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

What best discribes the relationship between wavelength and frequency in a electromagnetic wave

The arrangement of particles is most ordered in a sample of