Author Question: What would be the gravitational force that a planet with the same density as Earth and having twice ... (Read 38 times)

torybrooks · **on:** Jul 29, 2018

What would be the gravitational force that a planet with the same density as Earth and having twice Earth's radius exerts on a 59.1-kg astronaut?

A) 580 N
B) 290 N
C) 1160 N
D) 2320 N
E) 1200 N

Question 2

If an object's mass decreases while a constant force acts on it, the acceleration

A) decreases.
B) remains the same.
C) increases.
D) will be zero.