Part E How much potential energy does the roller coaster have at the top of the second hill? Use your answers from parts C and
D to determine the answer

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.

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

If the new moon happens on january 15th, what shape will it be on february 6th?