Determine the energy of a photon whose frequency is 8.34 x 10^17 hz.
answer in units of j.

Which terms are used to identify pure substances

What is the mass of phosphorous in a 51-kg person

Aroller coaster is traveling at 13 mi./s when you purchase a hill that is 400 m long and down the hill exonerate at 4.0 m/s squared what is the final velocity of the posterior found your answer to the nearest number