Question 2 of 25
Which of the following is true about a planet orbiting a star in uniform circular
motion?
A. The velocity of the planet is constant.
OB. The speed of the planet is always changing.
C. The velocity vector of the planet points toward the center of the
circle.
O D. The acceleration vector of the planet points toward the center of
the circle.
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Ответ:
bituminous coal is the most abundant coal in the united states.
(gradpoint/novanet)