Two men push a bobsled with a total force of 250 Newtons. The combined mass of the men and the bobsled is 230 kilograms. Ignoring friction, what is the acceleration of the bobsled?

What is required for an electric charge to flow through a wire? zero resistance in the wire a balance of electric potential high resistance in the wire a difference in electric potential

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.

Give an example in which the electrical energy changes to light energy