Simple machine project

Logan Waters , Tamara Baker

What is your machine ?

Pulley is a rope or chain running along the groove.

What is the difference between AMA and IMA

AMA is determined by measuring the actual forces on a machines, ratio of the output force to the input force.

IMA is the mechanical advantage in the absence of friction, it is always less than the ideal.

3 examples of real life pulleys

Life easier

A pulley can make real life easier by helping you lift up things.

Rude goldburg

American cartooniest , sculptor, author, engineer and inventor.He is best known for a series of popular cartoons depicting complicated gadgets that perform simple tasks in indirect.

Two forces

Input force is the force applied to the machine and the output force is the force applied by the machine.