You will have to redefine the machine's boundaries.
Answer:
Normal force may be less than weight, if there is some force with a component that acts opposite to the weight force. ... If the pulling force is horizontal, on a horizontal surface, then the normal force is equal to the weight. This is something your chould be able to see from a free-body diagram
Explanation:
B) through space I am sorry if it is wrong
Answer:
What's being transferred is data, audios, and videos :3
Explanation:
:3
If i thought about this properly the answer is b