Learn how to measure force, how we use simple machines to make work easier for us, how this is related to gravity, and how pulley systems work. [12:28]

Introduction to the mechanical advantage of pulleys and wedges. [10:35]

Introduction to pulleys and wedges. [10:35]

A video showing an easier way to find the acceleration of two masses connected by a rope. [10:26]

Answer questions after watching videos demonstrating pulleys. Also included is a video on how to calculate the mechanical advantage for pulleys.

This lesson provides the learner with example problems on determining the net force acting on objects within a rope and pulley system. It is 1 of 2 in the series titled "Practice w/ Ropes & Pulleys."

This lesson introduces the learner to rope and pulley systems. It is 1 of 2 in the series titled "Rope & Pulley System."

Learn about pulleys with this interactive video lesson.