A girl uses 60 J of energy to move a box from the floor to a shelf. How much power does she use if it takes her 3 s to move the box? 1. 15w 2. 20w 3.90w 4.180w

A girl uses 60 J of energy to move a box from the floor to a shelf. How much power does she use if it takes her 3 s to move the box? 1. 15w 2. 20w 3.90w 4.180w

asked Jun 16, 2023 160k views

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