Let V⃗ 1 = -6.3 i^ + 8.5 j^ and V⃗ 2 = -4.5 j^ + 4.1 i^. Determine the magnitude of V⃗ 1.
Determine the direction of V⃗ 1
Determine the magnitude of V⃗ 2
Determine the direction of V⃗ 2.

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