- #1

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please help me

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- Thread starter zhao
- Start date

- #1

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please help me

- #2

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What is the definition of "WORK"?

- #3

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Work is the dot product of force and displacement. Thus if the angle between the displacement and force is less than 90 degrees, the work will always be positive.

- #4

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Please try to give the OP a chance to answer.

- #5

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Sorry, your post was not up as I was typing my response.

- #6

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I was thinking if displacement and force are both negative, it will give a pos. work

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