A basketball player is standing on the floor 14.5 m away from the basket. The height of the basket is 3.15 m, and he shoots the ball at 42.0° with the horizontal from a height of 1.92 m. At what speed must the player shoot the ball so that it goes through the hoop without striking the backboard?

Ultraviolet radiation is dangerous because it has a high enough energy to damage skin cells. what is the best explanation of the relationship between wavelength and wave energy? a) wave energy is related only to frequency, not wavelength. b) longer wavelengths have lower frequencies but higher energy. c) the shorter the wavelength, the lower the frequency and the higher the energy. d) the shorter the wavelength, the higher the frequency and the higher the energy.