Answer:
A. MA=force output/force input
Explanation:
mechanical advantage is the ratio of the load to the effort
Now I can actually edit my answer directly: I'm fairly sure I've got this wrong, and my mind has gone blank for how to do it, if someone could delete this that would be great and I'll think about it and see if I can figure it out!
as the surface area increases the rate of reaction also increases.
Explanation:
