A 20-?F capacitor has a charge of 60 ?C. How much energy is stored in this capacitor?
A) 70 ?J
B) 80 ?J
C) 90 ?J
D) 100 ?J
E) 110 ?J
C
Physics & Space Science
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Gamma ray bursts _____
a. last minutes to hours b. are detected primarily in the disk of the galaxy c. occur without warning d. are not associated with any observable event e. are detected only a few times per year
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Adobe Dreamweaver CC is an example of color-matching software.
Answer the following statement true (T) or false (F)
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If the intensity level of one trombone is 70 dB, what is the intensity level of 76 trombones?
A) 146 dB B) 89 dB C) 70 dB D) 76 dB E) 82 dB
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Your weight is 120 lb. Suppose you are standing on a scale in an elevator moving up with a constant speed of 4 m/s. What would be the reading on the scale?
A. 30 lb. B. 0 C. 120 lb. D. 480 lb. E. 70 lb.
Physics & Space Science