a: Momentum ~
b: electric charge
What:
"Momentum is like electric charge: it is a quantity that is conserved, can accumulate, and can be exchanged. The change of electric charge is called current; the change of momentum is called force. The difference between charge and momentum is that charge is a scalar, and momentum a vector."
Useful?
Writer: Not Stated
LCC:
Where:
Date: Dec 26 2015 7:15 PM
# 9427 Critique Analogy