physical science work

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6 Terms

1
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work

the transfer of energy to an object by the application of a force that causes it to move in the direction of the force

2
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power

the rate at which work is done

3
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mechanical advantage

a quantity that expresses how much a machine multiplies force or distance

4
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<p>w=fd</p>

w=fd

formula for work

5
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<p>p=w/t</p>

p=w/t

formula for power

6
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ma=force out/force in OR distance in/distance out

formula for mechanical advantage