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Sample data/results – PASCO SE-8685 Pulley Demonstration System User Manual

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Pulley Demonstration System

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Sample Data/Results

Experiment 1 Results: Mechanical Force Differences in Single Pulley vs.

Double Pulley

Experiment 2 Results:Measuring the Work/Energy of a Pulley System

Experiment 3 Results: Discovering the Mechanics of a Wheel and Axle (4-

Step Pulley)

Groove 1: diameter = 2.0 cm; mass = 10 g
Groove 4: diameter = 6.0 cm; mass = 30 g
Ratios: diameters=1/3; masses=1/3

Force for double pulley

Force for single pulley

Work for one pulley

Work for two pulleys