The answer would be D, negative acceleration
I would think force. Because friction has to have force to work ^-^
Answer:
Force can also be described intuitively as a push or a pull. ... It is measured in the SI unit of newtons and represented by the symbol F. The original form of Newton's second law states that the net force acting upon an object is equal to the rate at which its momentum changes with time.
Explanation:
hope this helps : )
<span> If electricity and magnetism can create motion, can the reverse be true? Can motion and magnetism create electricity?</span>