4.4: I have four objects with identical mass and radii, but different shapes, and exert the same torque on each. Rank these four objects according to their final rotational velocities after 30 seconds of this applied torque: A) A solid cyllander B) A hoop C) A solid Sphere D) A hollow Sphere

Listed following are various physical situations that describe how light interacts with matter. match these to the appropriate category. 1) transmission? -visible light meets clear glass -visible light does not pass through a black wall -red light hits a red sweatshirt -light comes from your computer screen -cell phone signals pass through walls -blue light hits a red sweatshirt -white light hits a white piece of paper -light comes from a light bulb