Pulley physical science lab 2

Anonymous
timer Asked: May 15th, 2015
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Question Description

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?

Tutor Answer

akon javier
School: Purdue University

what value does counting the number of support strings give you
    mechanical advantage

what is the purpose of a fixed pulley

to lift load

how does the pulley help us do work

 The pulley is  used to lift a
heavy object (load) by reducing the effort required in lifting the load 

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Review

Anonymous
Tutor went the extra mile to help me with this essay. Citations were a bit shaky but I appreciated how well he handled APA styles and how ok he was to change them even though I didnt specify. Got a B+ which is believable and acceptable.

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