A) calculate the frequency of light having a wavelength in vacuum of 5.89 x 10^-7 m. b) determine the velocity of this light and its wavelength in water (n = 1.33) and crown glass (n = 1.50)

Which two objects have the greatest gravitational force acting between them

Amoving electron has kinetic energy k1. after a net amount of work w has been done on it, the electron is moving one-quarter as fast in the opposite direction. (a) find w in terms of k1. (b) does your answer depend on the final direction of the electron's motion?

Discuss how the hardness or softness of the landing surface is related to the time required to stop the egg