A student lifts their 5 kg backpack 2 meters off the floor. How much work does the student do on the backpack? 5/2= 2.5 J 5 x 2 = 10 W 5/2 = 2.5 W 5 x 2 = 10 J - QAmmunity.org

A student lifts their 5 kg backpack 2 meters off the floor. How much work does the student do on the backpack? 5/2= 2.5 J 5 x 2 = 10 W 5/2 = 2.5 W 5 x 2 = 10 J

asked Aug 4, 2022 133k views

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