Mechanical energy is the sum of energy and potential energy. apex

Distinguish between a transverse wave and a longitudinal wave.

What is created when solids,liquids,an gases mix with one another

Starting with only the balmer series light (visible light), how could we ensure that the solar panels generate a current that mark can use for his power station? a)by gradually increasing the brightness (amount) of light that we shine on it. b)by gradually increasing the frequency of the light we shine on it. c)by gradually increasing the wavelength of the light that we shine on it.