A rock with a mass of 70 grams is dropped into a graduated cylinder with 30 mL of water in it. What is the density of the rock?0.5 g/mL2 g/mL14 g/mL35 g/mL

Amplitude is a measure of a waves a; speed b; distance c; energy d; frequency

Which force is most responsible for binding together an atom's protons and neutrons? electrostatic gravitational nuclear magnetic

Light traveling in a medium with a refractive index 1.19 is incident on a plate of another medium with index of refraction 1.79. at what angle of incidence is the reflected light fully polarized?