NSEA · Gravitation · Quiz
Gravitation — quick quiz
5 NSEA-pattern questions on Gravitation. Instant scoring and solutions — see where you stand in a few minutes.
Question 1 of 5
HardAccording to Kepler's third law, if planet A has an orbital period 8 times that of planet B, the ratio of their semi-major axes (a_A/a_B) is: