How many nodes does a standing wave in a string have at the frequency of the sixth harmonic?
a. 12
c. 3
b. 6
d. The answer is not given.
D
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The slope of a distance vs. time graph is the acceleration
Indicate whether the statement is true or false
As a projectile moves its speed stays constant while its direction changes
a. True b. False Indicate whether the statement is true or false
Write Darcy’s law for permeability processes.
What will be an ideal response?
Star A is identical to Star B, but Star A is twice as far from us as Star B. Therefore
A) both stars have the same luminosity, but the apparent brightness of Star B is four times that of Star A. B) both stars have the same luminosity, but the apparent brightness of Star B is twice that of Star A. C) both stars have the same apparent brightness, but the luminosity of Star B is four times that of Star A. D) both stars have the same luminosity, but the apparent brightness of Star A is four times that of Star B.