An induced emf is produced in
a. a closed loop of wire when it remains at rest in a nonuniform static magnetic field.
b. a closed loop of wire when it remains at rest in a uniform static magnetic field.
c. a closed loop of wire moving at constant velocity in a nonuniform static magnetic field.
d. all of the above.
e. only (b) and (c) above.
c
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A person who normally weighs 700 N is riding in an elevator that is moving upward but slowing down at a steady rate. If this person is standing on a bathroom scale inside the elevator, what would the scale read?
A) more than 700 N B) less than 700 N C) 700 N D) It could be more or less than 700 N, depending on whether the magnitude of the acceleration is greater than or less than 9.8 m/s2.
Describe the impact the discovery of extrasolar planets h as had on the question of life on other worlds
What will be an ideal response?
If two identical planets, each with surface gravity g and volume V, coalesce into one planet with volume 2V, the surface gravity of the new planet is 2g
1.True 2.False
Determine the shape factors between the three surfaces A1, A2, and A3 indicated in the figure.
