Levers

1
Levers
Identify the load, fulcrum and effort.
load
effort
fulcrum
2
Type of lever?
1st class lever, because the fulcrum is between
the load and effort.
load
effort
fulcrum
3
Move fulcrum farther to the right.
load
effort
fulcrum
4
load
effort
fulcrum
5
Type of lever?
1st class lever, because the fulcrum is between
the load and effort.
How much effort was needed compared to the
previous one?
More, since the fulcrum was farther away from the
load.
load
effort
fulcrum
6
load
effort
fulcrum
7
Type of lever?
2nd class lever, because the load is between the
fulcrum and effort.
load
effort
fulcrum
8
effort
load
fulcrum
9
Type of lever?
3rd class lever, because the effort is between
the fulcrum and load.
effort
load
fulcrum
10
Type of Lever?
load
3rd class
effort
fulcrum
11
Type of Lever?
fulcrum
2nd class
effort
load
12
Type of Lever?
effort
1st class
fulcrum
load
13
Type of Lever?
load
3rd class
effort
fulcrum
14
Type of Lever?
2nd class
load
effort
fulcrum
15
Type of Lever?
3rd class
fulcrum
effort
load
16
Type of Lever?
load
3rd class
effort
fulcrum
17
Type of Lever?
2nd class
effort
load
fulcrum
18
Type of Lever?
1st class
effort
load
fulcrum
radius extends
19
Type of Lever?
load
2nd class
effort
fulcrum
20
Type of Lever?
3rd class
radius flexes
effort
load
fulcrum