A marble and a bowling ball are thrown at the same speed. Which object has more kinetic energy? A
They have equal amounts of kinetic energy because they are moving at the same speed.

B
The bowling ball has more kinetic energy because it has more mass.

C
The marble has more kinetic energy because it has less mass.

D
They have equal amounts of energy because mass does not affect kinetic energy.

The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared

What happens when you slowly pulled the carboard?

As microwave light travels through a liquid, it moves at a speed of 2.2 x 108 m/s. if the frequency of this light wave is 1.1 x 108 hz, what is the wavelength of this microwave?