What is meant by the frequency of a wave? What is the unit?

A airplane travels 3260 kilometers in 4 hours. What is the airplane average speed?

When 1,250^3/4 is written in simplest radical form, which value remains under the radical?

In the reaction HF + Al AlF3 + H2, which two substances would have a coefficient of 2 if the reaction were balanced? Check all that apply. A. H2 B. Al C. AlF3 D. HF

What is the degree of freedom of a monoatomic gas?

the volume of an iron sphere is 3.00cm cubed after being heated from 20.0c to 600.0 c what was the initial volume of the iron sphere at 20.0c

An aerophone is an instrument that causes what to vibrate

Consider the Bose-Einstein distribution: F60 per unit energy can be written as N aE 6.) (20pts) Assuming BE <<1, obtain an expression for the average number of particles in the energy range 0SESE 7) (10pts) Assuming T-300.0K, E - 3.5 x 102 J, α = (3.

A flexible balloon contains 0.330 mol of an unknown polyatomic gas. Initially the balloon containing the gas has a volume of 7100 cm3 and a temperature of 24.0 ∘C. The gas first expands isobarically until the volume doubles.

What structure is located at the front edge of the retina and has a tooth like appearance?

What is used to generate interference patterns in order to produce a hologram? shadows spectrometers lasers prisms