I need answers fas! If an Electric Field has a strength of 442 N/C and a charge with a magnitude of 5C is placed into it, how much force in N is acting on the charge? Your answer needs to be to the nearest whole number.

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

Describe uniform velocity and variable velocity in short

An open cart is moving along a straight frictionless horizontal track. when rain starts falling vertically into the cart, what happens to the speed of the cart?