Question
HLPaper 1A
A satellite in a circular orbit around the Earth needs to reduce its orbital radius. What is the work done by the satellite rocket engine and the change in kinetic energy resulting from this shift in orbital height?
| Work done by the satellite rocket engine | Klnetlc energy | |
|---|---|---|
| A. | positive | increase |
| B. | positive | decrease |
| C. | negative | increase |
| D. | negative | decrease |
