Q2 - Physics 2212 Homework 2 (due: February 10) 1. It is...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Physics 2212 Homework 2 (due: February 10) 1. It is 175 cm from your eyes to your toes. You’re standing 300 cm in front of a tall mirror. Haw far is it from your eyes to the image of your toes? 2. A diamond is under water. A light ray enters one face of the diamond, then travels at an angle of 30 0 with respect to the normal. What was the ray’s angle of incidence on the diamond? 3. An underwater diver sees the sun 50 0 above the horizontal. How high is the sun above the horizon to a fisherman in a boat above the diver? 4. A cylindrical tank is 50 ft deep, 39.5 ft in diameter, and filled up to the top with water. A flashlight shines into the tank from above. What minimum angle can its beam make with the water surface if the beam is to illuminate part of the bottom? 5. A 180-cm-tall diver is standing completely submerged on the bottom of a swimming pool full of water. You are sitting on the end of the diving board, almost directly over the diver. How tall does the diver appear to be? 6. To a fish in an aquarium, the 5-mm-thick walls appear to be only 4-mm-think. What is
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.
Ask a homework question - tutors are online