What will happen when the car hits the hay bale? Select all that apply.
A. The car will do work on the hay
The bales of hay are placed at the botto
bale and push the bale forward.
B. The car's kinetic energy will transfer to the hay bale.
C. The hay bale's potential energy will transfer to the car.
D. The hay bale will do work on the car and stop the car's motion.

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.