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Questions 2 2 - 2 4 Note: Figure not drawn to scale. The elliptical orbit of a comet is shown above. Positions 1 and 2
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Note: Figure not drawn to scale.
The elliptical orbit of a comet is shown above. Positions and are, respectively, the farthest and nearest positions to the Sun, and at position the distance from the comet to the Sun is times that at position
At position the comet's kinetic energy is
A the same as at position
B less than at position
C at its maximum value for the orbit
D at its minimum value for the orbit, but greater than zero
E equal to zero
What is the ratio of the speed of the comet at position to the speed at position
A
B
C
D
E
What is the ratio of the force on the comet at position to the force on the comet at position
A
B
C
D
E
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