The electric field shown is produced by a single point charge at the center of the picture
What force might a charge placed at location D feel?
a.
zero
b.
an upward force
c.
a downward force
d.
a force to the right
e.
a force to the left
d,e
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What is the capacitive reactance of an 8.00 ?F V capacitor attached to 120 V rms at 60.0 Hz?
A. 166
B. 332
C. 663
D. 480
E. 960
Millisecond pulsars _____
a. are created in supernova explosions of the most massive stars b. result from the collision of two neutron stars c. represent the youngest pulsars detected d. result from long-term mass transfer from a companion star e. are a theoretical prediction that has not been observed
________ are hot compact stars whose mass is comparable to the Sun's and size to Earth's.
A. Neutron stars B. Pulsars C. White dwarfs D. Black holes
Since there are no folded mountain chains on the Moon, what does this imply about the Moon's geology? a. Plate tectonics does not exist on the moon
b. The geological history is extremely short. c. Mountains were worn down by erosion. d. Mountains were destroyed during the heavy bombardment. e. Mountains were destroyed during the heavy bombardment.