Place these waves in order from shortest wavelength to longest.
A. Light waves < ocean waves < sound waves
B. Light waves < sound waves < ocean waves
C. Sound waves < light waves < ocean waves
D. Ocean waves < sound waves < light waves
Answer: B. Light waves < sound waves < ocean waves
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A meteor shower occurs when the leftover debris of a(n) ________ intersects with our atmosphere to produce the beautiful streaks of light.
A. asteroid belt B. star C. planet D. comet
If the current in the 4.0-? resistor is 1.4 A, what is the magnitude of the potential difference, VA ? VB?
a.
69 V
b.
55 V
c.
62 V
d.
48 V
e.
31 V
On a cosmic calendar, in which the history of the universe is compressed into 1 year, when did Kepler and Galileo first discover that we live on a planet in a solar system?
A) 1 second ago B) 1 day ago C) 1 week ago D) December 25 E) December 30
What magnitude net force is required to accelerate a 1200-kg car uniformly from 0 m/s to 27.0 m/s in?
A) 444 N B) 1620 N C) 3240 N D) 4360 N E) 11800 N