Pulley physical science lab 2

label Physics
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schedule 1 Day
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what value does counting the number of support strings give you?

what is the purpose of a fixed pulley?

how does the pulley help us do work?

May 15th, 2015

A fixed pulley changes the direction of the force you exert by pulling, so you can pull down to move an object up.

n this fixed pulley system, you pull down on one side of the rope and the other side goes up. 

May 15th, 2015

can you please elaborate your first ques...

May 15th, 2015

what is important thing does counting the number of support spring on pulley give you?

May 15th, 2015

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May 15th, 2015
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May 15th, 2015
Sep 25th, 2017
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