The smaller driver pulley turns three times to make the driven pulley turn once. The output speed of the larger driven pulley can then be calculated using the information available - the input speed ...
Hoist a grown-up, a tug of war and compound pulleys! Hoist a grown-up, a tug of war, compound pulleys and more! The Curious Crew hoists Dr. Rob off the ground as they explore how pulleys make physical ...