Anna holds a 1.5 kg air rifle loosely and fires a bullet of mass 1.05 g. The muzzle velocity of the bullet is 165 m/s (the gun and the bullet are the system). To the right is the positive direction. What is the total final momentum of the system?

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