1
Q
Advanatges of second class levers
A
When effort arm is longer than the load arm there is a mechnical advantegs.
This means that large loads can be lifted with litttle effort
2
Q
Advanatgesa and disadvanatges of tgrid class lever
A
Sinec effort arm is shorter than the load arm it ihas a mechanical disadavnatges
However, it is compensated for faster movment fo load over a lrage range of movment
