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Physics 23 Online
OpenStudy (anonymous):

If you open a door by pulling on its doorknob, what is the lever arm? a. A line through the hinges b. A line to the hinges c. A vertical line through the doorknob d. The shortest line between the doorknob and the hinges

OpenStudy (shamim):

d

OpenStudy (anonymous):

ok thought so thx

OpenStudy (anonymous):

and thanks for always helping me :)

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