Question:
In which case is positive work being done? a) An apple falls
Last updated: 7/10/2022
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In which case is positive work being done? a) An apple falls from a tree. b) Friction slows a puck sliding along the ice. c) A book sits on a shelf 2 m above the floor. d) A skateboarder glides up an incline. e) None of the above.