Forms of displacement = 1/2at^2 + vit

Free runners jump long distances and land on the ground or a wall. how do they apply newton’s second law to lessen the force of impact?

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

Work out sian speed for the first 30 minutes of her journey. give your answer in km/h.