The outer space has no resistance since there are no particles in it.
The amount of force needed to sustain the motion of a rock in outer space is________.
A. a force equal to its weight.
B. a force less than its weight if friction is absent
C. none of these
Frequently Asked Questions
What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Intro to Forces + Newton's Laws concept. You can view video lessons to learn Intro to Forces + Newton's Laws. Or if you need more Intro to Forces + Newton's Laws practice, you can also practice Intro to Forces + Newton's Laws practice problems.