An astronaut at Earth's surface has a mass of 50 kg and a weight of 500 N. If she were floating freely inside a space habitat in remote space, she would have
A) no weight and less mass.
B) no weight and the same mass.
C) more weight and no mass.
D) none of the above
Question 2
It takes Neptune a longer time to orbit the Sun than Earth does because Neptune
A) has much further to go.
B) goes much slower.
C) both of these
D) none of these