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Physics 8 Online
OpenStudy (anonymous):

In which situation is a person doing work to an object? A.) A school crossing gaurd raises a stop sign that weighs 10N B.) A student walks while waering a backpack that weighs 15N C.) A man exerts 350N of force on a rope attached to a house.

OpenStudy (anonymous):

A.)

OpenStudy (dmndlife24):

Really bruh

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