emipoland emipoland

22-02-2017
Physics

contestada

Which of the following is NOT an example of work?
a. raising a barbell over your head
b. picking up a box off the floor
c. holding a tray in the cafeteria line
d. pushing a box across the floor

Respuesta :

jacobe0008 jacobe0008

22-02-2017

I think the answer is c.holding a tray in the cafeteria line

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