Multiple Choice
Kepler's laws: A planet has two small satellites in circular orbits around the planet. The first satellite has a period 12.0 hours and an orbital radius 6.00 × 107 m. The second planet has a period 16.0 hours. What is the orbital radius of the second satellite?
A) 4.50 × 107 m
B) 3.90 × 107 m
C) 9.24 × 107 m
D) 8.00 × 107 m
E) 7.27 × 107 m
Correct Answer:

Verified
Correct Answer:
Verified
Q4: Gravitational potential energy: An astronaut is standing
Q5: Gravitational force: An astronaut is in equilibrium
Q6: Escape speed: What is the ratio of
Q7: Satellites: The reason an astronaut in an
Q8: Gravitational force: If the mass of the
Q10: Gravitational potential energy: A meteoroid, heading straight
Q11: Satellites: A satellite that weighs 4900 N
Q12: Satellites: Find the orbital speed of an
Q13: Escape speed: A certain planet has an
Q14: Satellites: A satellite is orbiting the earth.