levers and moment Flashcards
1
Q
what is pivot?
A
the point that an object will rotate about
2
Q
what is a lever?
A
a rod used with a pivot to increase force
3
Q
what is moment?
A
a turning effect caused when a force is applied around a pivot
4
Q
how do you calculate moment?
A
moment= force times by distance ( from pivot )
5
Q
what is moments measured in?
A
newtonmetres ( NM )
