Efficiency of a Pulley System

High schoolers investigate a pulley system in the lab. For this pulley system lesson plan, students build a pulley system using weights, strings and wheels. They calculate the work output, work input and efficiency of the system. They also find the ideal mechanical advantage and the actual mechanical advantage of the system. High schoolers answer 6 post lab questions about the system they built and how friction effects the work.

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Resource Details

Grade
9th - 12th
Subjects
Science
1 more...
Resource Type
Lesson Plans
Instructional Strategy
Inquiry-Based Learning
Usage Permissions
Fine Print
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