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Unformatted text preview: lim (kl9356) Homework 22 Weathers (22202) 1 This print-out should have 14 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. 001 10.0 points A coin is at the bottom of a beaker. The beaker is filled with 1 . 6 cm of water ( n 1 = 1 . 33) covered by 3 . 7 cm of liquid ( n 2 = 1 . 4) floating on the water. How deep does the coin appear to be from the upper surface of the liquid (near the top of the beaker)? Answer in units of cm. 002 10.0 points Penny wishes to take a picture of her image in a plane mirror. If the camera is 3 . 2 m in front of the mirror, at what distance should the camera lens be focused? Answer in units of m. 003 10.0 points In a church choir loft, two parallel walls are 4 . 51 m apart. The singers stand against the north wall. The organist faces the south wall, sitting 0 . 773 m away from it. So that she can see the choir, a flat mirror 1 . 321 m wide is mounted in the south wall, straight in front of...
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