For an ohmic conductor, current is
a. inversely proportional to voltage.
b. inversely proportional to resistance.
c. independent of resistance.
d. independent of voltage.
b
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Which of the following will affect the vertical speed of a segment of rope that has a wave propagating along it?
1.The speed of a transverse wave along a rope. 2.The amplitude of a transverse wave along a rope. 3.The frequency of a transverse wave along a rope. 4.All of these.
Instructions: On occasion, the notation 
will be a shorthand notation for 
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Starting from one oasis, a camel walks 25 km in a direction 30° south of west and then walks 30 km toward the north to a second oasis. What is the direction from the first oasis to the second oasis?
A. 21° N of W B. 39° W of N C. 69° N of W D. 51° W of N E. 42° W of N
What is an "extrasolar planet"?
A) a planet that is extra large compared to what we'd expect B) a planet that is considered an "extra," in that it was not needed for the formation of its solar system C) a planet that orbits a star that is not our own Sun D) a planet that is larger than the Sun
A uniform meter stick with a mass of 135 g rotates about an axis perpendicular to the stick passing through the center of the stick with an angular speed of 3.50 rad/s2. What is the magnitude of the angular momentum of the stick?
A) 0.0394 kg?m2/s B) 0.473 kg?m2/s C) 0.0739 kg?m2/s D) 0.158 kg?m2/s E) 0.0236 kg?m2/s