The asteroids Gaspra, Ida, and Vesta all have surfaces that date back to the formation of planetesimals in the early solar system
Indicate whether the statement is true or false
FALSE
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The unit kilowatt-hour is a unit of
A) energy. B) momentum. C) power. D) time.
The energy acquired by a particle carrying a charge equal to that on the electron as a result of moving through a potential difference of one volt is referred to as
A) a joule. B) an electron-volt. C) a proton-volt. D) a neutron-volt. E) a coulomb.
Vector Nature of Angular Quantities: As you are leaving a building, the door opens outward. If the hinges on the door are on your right, what is the direction of the angular velocity vector of the door as you open it?
A. up B. down C. to your left D. to your right E. forwards
It takes ________ years for the sun to progress through one sunspot cycle, wherein sunspots appear at high latitudes, shift to lower and lower latitude, then return to high latitudes. Refer to the graph above
A) about 10 years B) about 110 years C) about 1 year D) This figure cannot be used to answer this question.