The speed of Halley's Comet, while traveling in its elliptical orbit around the Sun,
A. is constant.
B. increases as it nears the Sun.
C. decreases as it nears the Sun.
D. is zero at two points in the orbit.
Answer:B
The speed of Halley's Comet, while traveling in its elliptical orbit around the Sun,
A. is constant. B. increases as it nears the Sun. C. decreases as it nears the Sun. D. is zero at two points in the orbit.