Determine the charge on the wool or fur after it has been used to rub a rubber rod
Positive
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If we use 1 millimeter to represent 1 light-year, how large in diameter is the Milky Way Galaxy?
A) 100 millimeters B) 100 meters C) 1 kilometer D) 100 kilometers E) 1 million millimeters
One "food calorie" equals
a. 1 calorie. b. 100 calories. c. 1000 calories. d. none of the above.
An electromagnetic wave with a peak magnetic field component of 1.59 × 10^?7 T has an associated peak electric field component of what value? (?0 = 4? × 10^?7 T?m/A, ?0 = 8.85 × 10^?12 C2/N?m2 and c = 3.00 × 10^8 m/s)
a. 2.10E–2 N/C b. 5.30E–9 N/C c. 4.77E+1 N/C d. 1.89E+8 N/C e. 5.99E–6 N/C
In a hypothetical stream flowing downslope, stream discharge doubles while the channel remains the same size and shape. For this situation, what will happen to the stream's speed?
What will be an ideal response?