Suppose there is an object for which F = +kx. What will happen if the object is moved away from equilibrium (x = 0) and released?
a. It will return to the equilibrium position.
b. It will move further away with constant velocity.
c. It will move further away with constant acceleration.
d. It will move further away with increasing acceleration.
D
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The units of impulse are equivalent to:
a. those of energy. b. N/m. c. kg/m/s. d. those of force.
Edward Teller was
A) the discoverer of nuclear fission. B) the head of the program to develop the world's first fusion bomb. C) the inventor of radiation therapy. D) the head of the program to develop the world's first fission bomb. E) the head of the program to develop the world's first nuclear reactor.
In an ionic material, the ______________potential is the attractive energy between ions.
Fill in the blank(s) with the appropriate word(s).
Why is the Coriolis effect so weak on Venus?
A) because Venus rotates so slowly B) because Venus is so hot C) because Venus has such a thick atmosphere D) because Venus has such a strong greenhouse effect