What does surface gravity measure?
A) the tendency of a planet's surface to collapse under gravity
B) how fast an object needs to go to escape a planet's gravity
C) the attraction between the surfaces of two massive objects
D) the gravitational acceleration at a planet's or star's surface

Question

Quizplus · Accepted Answer

Surface gravity measures the gravitational acceleration experienced at the surface of a planet or star.

What Does Surface Gravity Measure