In Europe, a large circular walking track with a
diameter of 0.900 km is marked in angular distances in
radians. An American tourist who walks 3.00 mi daily
goes to the track. How many radians should he walk?

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