Question 1
A thermal simulation reports $T(10)=95^\circ\text{C}$. What does this result mean physically?
Question 2
A displacement model reports $x(5)=12\text{ m}$. What does this mean physically?
Question 3
If a force model gives $F=0\text{ N}$ at an instant, what is the best interpretation?
Question 4
A velocity value is $-3\text{ m/s}$. What does the negative sign tell you?
Question 5
Two simulations of the same system use different time steps and give slightly different results. What is the most likely reason?