Which expression is equivalent to -15x + 5? Smarter Balance IDOE
-3 (5x + 2)
0-3(5x + 6)
O3(-5x – 2)
03 (5x + 6)

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

How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a. the kinetic energy increases. b.the kinetic energy decreases. c.the kinetic energy remains the same. d.the kinetic energy is always zero.

Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?