The ratio of force to area, is defined as stress or pressure.
(A) $\mathrm{F} / \mathrm{a}$
B) $F / A$
C) $A / F$
D) $a / F$
Final Answer: \(\boxed{\frac{F}{A}}\)
Step 1 :The ratio of force to area, is defined as stress or pressure.
Step 2 :The correct formula for stress or pressure is represented by \(\frac{F}{A}\)
Step 3 :Final Answer: \(\boxed{\frac{F}{A}}\)