1. Using the lever, the worker lifts the plate weighing 120 kg. What force does it apply to the larger arm of the lever, equal to 2.4 m, if the smaller
arm is 0.8 m?
F?
2.4 m
0.8 m
2. At the ends of the lever, forces of 20 N and 120 N are applied. The
distance from the fulcrum to the larger force is 2 cm. Determine the length
of the lever if the lever is in balance.
L?
20 N
120 N
F
2 cm​

dimaghhf    2   14.04.2021 11:31    0