A high-voltage transmission line carries 500 A at 700,000 V. What is the power carried by the line?
a. 100 MW
c. 700 MW
b. 350 MW
d. 70 MW
B
Physics & Space Science
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A 6.00 kg mass is located at (2.00 m, 2.00 m, 2.00 m) and a 5.00 kg mass is located at (–1.0 m, 3.00 m,–2.00 m). If this system of masses rotated about the Y-axis perpendicular to the Z-X plane, then the moment of inertia of this system is
A. 73 kg 
B. 66 kg
C. 60 kg
D. 55 kg
E. 48 kg
Physics & Space Science
As a sinusoidal wave’s wavenumber increases, the wave’s wavelength (in a non-dispersive medium)
A. Increases. B. Decreases. C. Does not change.
Physics & Space Science
The resistance of a wire does not change when its temperature changes
Indicate whether the statement is true or false
Physics & Space Science
The point in the sky directly above an observer's head is called the ______________
Fill in the blank(s) with correct word
Physics & Space Science