STUFF THAT'S ACCTUALLY ON THE TEST!!!!! Flashcards
1
Q
weight =
A
m x g
2
Q
What is the definition of Hooke’s law ?
A
The extension is directly proportional to the load applied. ( up to the limit of proportionality )
3
Q
Pressure (p) =
A
F/A (Force/Area)
4
Q
What’s the definition of the principle of moments ?
A
At equilibrium the sum of the clockwise moments is equal to the sum of anti-clockwise moments about the same point.
5
Q
Moment =
A
Force ( Newtons ) x distance from the pivot
6
Q
What is the definition of the moment ?
A
The turning affect of a force
