What is the frequency of light with an energy of 9.2 x 10^-18 J

Amixture with the same composition throughout is!

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth

One nanometer is equal to how many meters?