Multiple Choice
The gravitational potential energy of a planet orbiting around a star is U0 when the distance between the two objects is r0. If the distance between the planet and the star is increased to 2r0, the gravitational potential energy is
A) U0/4.
B) U0/2.
C) 2U0.
D) 4U0.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q1: An object has a weight of 100
Q2: The mass of Mars is 6.42
Q3: The Earth's radius is 6.4
Q4: Low Earth orbit (LEO) is approximately
Q6: Two masses, M<sub>1</sub> = 10<sup>22</sup> kg and
Q7: In metric units, the dimensions of the
Q8: Ignoring friction, the path of a projectile
Q9: The gravitational force on a satellite in
Q10: Atomic oxygen is one of the
Q11: The orbit of Io, a moon