A spherical volume of space has an electric field of intensity 170 N/C directed radially outward from it surface of radius 0.600 m. What is the net charge enclosed within this surface?
a. –6.8 nC
c. 4.0 nC
b. –4.0 nC
d. 6.8 nC
D
Physics & Space Science
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A) Volkswagen. B) Mack truck. C) same for both.
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The lunar maria are primarily composed of ________.
A. anorthosite B. olivine C. silicon dioxide D. basalt
Physics & Space Science
A loop-like bend in a river channel is called a
a. rounder. b. cirque. c. wander. d. meander.
Physics & Space Science
If the velocity of a non-relativistic object is doubled, its energy is quadrupled. This is strictly true only for very low velocities. At what velocity is it the case that a doubling of velocity results in a doubling of energy?
A. 0.45c B. 0.33c C. 0.11c D. 0.20c E. 0.50c
Physics & Space Science