res past you. As it approaches you the frequency of its sound away from you its frequency s normal gets higher gets quieter gets lower gets louder = 30 amps of current while operating at 240 V. What is its resist

College Physics
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Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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15. A motorcycle drives past you. As it approaches you the frequency of its sound
and as it goes away from you its frequency.
a) is normal, is normal
b) gets lower, gets higher
c) gets louder, gets quieter
d) gets higher, gets lower
e) gets softer, gets louder
16. An AC unit draws 30 amps of current while operating at 240 V. What is its resistance?
17. The range of visible light for human beings is approximately:
a) 400 m to 700 m
b) 4 mm to 7 mm
c) 400 mm to 700 mm
d) 400 nm to 700 nm
he
Transcribed Image Text:15. A motorcycle drives past you. As it approaches you the frequency of its sound and as it goes away from you its frequency. a) is normal, is normal b) gets lower, gets higher c) gets louder, gets quieter d) gets higher, gets lower e) gets softer, gets louder 16. An AC unit draws 30 amps of current while operating at 240 V. What is its resistance? 17. The range of visible light for human beings is approximately: a) 400 m to 700 m b) 4 mm to 7 mm c) 400 mm to 700 mm d) 400 nm to 700 nm he
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