A 60 kg diver dropped from a ledge that is 50 feet above the water. what is the speed of the diver upon hitting the water? give your answer in meters per second and miles per hour.

Ais not a compound machine. a. bolt b. shovel c. handcart (dolly) d. see-saw (teeter totter)

Determine the maximum r-value of the polar equation r =3+3 cos 0

Which is the best predictor of the radioactive nature of an isotope? o the proton-to-electron ratio the neutron-to-proton ratio o the neutron-to-electron ratio the electron-to-proton ratio