Pulley Single Painted Metal 50mm, Parallel. Pack of 10

GSC International Pulley Single 50mm, Parallel, Painted Metal Pack of 10. This is a cast metal pulley, 50mm diameter with a single groove. The pulley has a hook at the top and bottom of the frame. These pulleys are generally used as demonstrations in education, but they can also be used as a tool for relatively light items. Pack of 10 Mechanical Advantage: Show how pulleys reduce the effort needed to lift a weight by changing the direction of force. Tension in Strings: Visualize tension across a system with multiple masses and a single pulley. Work and Energy Concepts: Compare input work vs. output work using vertical lifts. Atwood Machine Setup: Use two pulleys and masses to study motion under constant acceleration. ⚠️ Proposition 65 Warning for California Residents: WARNING: This product may expose you to chemicals including styrene and/or bisphenol A (BPA), which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, vi