Student Exploration Pulley Lab Answer Key May 2026

To lift load 0.5 m, how much rope do you pull? A3: 2.0 m (0.5 × MA)

By: The STEM Educator Team

Why is actual MA always less than ideal MA? A: Friction in the pulleys and rope stiffness reduce efficiency. student exploration pulley lab answer key

Use this answer key to check your work, but more importantly, understand why the numbers appear as they do. Physics isn’t just about getting the right answer—it’s about predicting the trade-offs. To lift load 0