The geology of Venus appears to be dominated by
a. volcanism.
b. plate tectonics.
c. erosion by flowing water.
d. impact cratering.
e. strip mining.
A
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What is the particle referred to as a WIMP?
a. the result of a neutrino oscillation b. a hypothetical particle left over from the Big Bang c. a hypothetical particle in the MOND theory d. none of the above
A particle (charge 7.5 ?C) is released from rest at a point on the x axis, x = 10 cm. It begins to move due to the presence of a 2.0-?C charge which remains fixed at the origin. What is the kinetic energy of the particle at the instant it passes the point x = 1.0 m?
a. 3.0 J b. 1.8 J c. 2.4 J d. 1.2 J e. 1.4 J
Because of __________, ___________, and ___________, physical interstellar travel is currently impossible
Fill in the blank(s) with correct word
Uniform Electric Fields: Consider a uniform horizontal electric field of 50 N/C directed toward the east. If the electric potential at a given point in the field is 80 V, what is the potential at a point 1.0 m directly south of that point?
A. 0 V B. 30 V C. 50 V D. 80 V