If a blue whale has a mass of 1.46 X 10^5 kg and a momentum of 9.73 X 10^5 kg•m/s to the south, what is its velocity ?

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

The dot diagram represents the motion of the motorcycle as it moves from left to right

The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?