A spaceship carrying rocks has __________.

less momentum than an empty spaceship

more momentum than an empty spaceship

no momentum

the same amount of momentum as an empty spaceship

Verified Answer :

kinetic energy varies with the square of the velocity: KE = 1/2 mv^2 

The best answer is: more momentum than an empty spaceship. 

I just took the test and the answer is  B, "More momentum than an empty spaceship"

For anyone else who need the answer since this question is 2 years old