A Pulley System Physics Worksheet
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1Name
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STUDENT RESOURCE 7.4
A Pulley System
ACTIVITY SHEET
1
Lift the book with the spring scale without
using a pulley. How much force did you use to
lift the book?
2
Now lift the book with the spring scale using
a pulley system. How much force did you
use to lift the book using the pulley system?
3
Do you need to use more, less, or about the
same amount of force to lift the book when
using the pulley system?
4
Which moves farther, the book or the spring
scale?
FORCES, MOTION, AND MACHINES • SECTION 7 PULLEYS
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