<meta http-equiv="refresh" content="1; url=/nojavascript/">
Dismiss
Skip Navigation

Pulley

One of six types of simple machines. Consists of a rope and grooved wheel and is used to lift heavy loads.

%
Progress
Practice Pulley
Practice
Progress
%
Practice Now
Demonstrates how a pulley works.
Open the resource in a new window.

Reviews

Please wait...
Please wait...

Original text