EXERCISE | Simple Machine

Hi my beloved students ^__^

Try to do an EXERCISE below :

## please read the previous notes about The Simple Machine : 

Simple Machine [part 1]

QUESTION 1 :

What is the force that must be applied to just lift the rock pushing down with a force of 500N?

QUESTION 2 :

What is the maximum force that can be opposed if the person can apply a force of 300N ?

QUESTION 3 :

What distance must a person be from the fulcrum to apply a force of 60N in order to lift a 300N load ?




## Please email to me (ticerlemon@yahoo.com) after you have answering all the questions above. thanks ^__^