Determine the average velocity of the cart during the time interval from frame 100 to frame 124. For all vector quantities, we’ll use the convention that right is positive and left is negative.

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 do we measure or think of speed in the united states?

The substances that are necessary for producing of certain hormones and that store and transport vitamins