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Mathematics 8 Online
OpenStudy (anonymous):

Which of the following statements describes a way that simple machines make work easier? (there may be more then 1 answer

OpenStudy (anonymous):

reduce the size of the input force needed to perform a task change the direction of the input force reduce the amount of energy needed to perform a task

OpenStudy (magbak):

this is not math ok

OpenStudy (isaiah.feynman):

reduce the amount of energy needed to perform a task. What I

OpenStudy (isaiah.feynman):

think

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