The frequency of a wave is 10 hz. if the speed of the wave is 5 m/s, what is the wavelength? a. 0.5 m b. 2 m c. 10 m d. 50 m

Which statement is true for light passing into a medium that is more optically dense than the first medium through which it past

Phase changes are chemical changes. true or false

1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of