Physics 9B (Fall 1998) - Answers to Even Numbered Problems

• HW Ch14 and 30 - for quiz #4 - 11/17/98
  • 14.50
    • 1/3 km/s
    • 1.96%
    • not important
  • 14.54
    • a. closed at one end.
    • b. 262 Hz
    • c. 0.324 m
  • 14.78 - 57 dB
  • 14.84 - 680 m at 57.4⁰ East (or West) of South
  • 30.10
    • a. 526 nm
    • b. same color
  • 30.16 - D
  • 30.22 - 1.45 m
  • 30.30
    • a. -1.0 m
    • b. 26.6⁰
  • 30.54 - 5.12 cm