Three resistors are connected in parallel. If they each have the following resistance, what is the total resistance of the circuit? (Don't forget to round two places past the decimal) R1= 56 ohms

R2= 11 ohms

R3= 27 ohms

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 does si stand for,when referring to a system of measurement

What is the single most important equation in all of physics?