alexandracuhh alexandracuhh

08-10-2020
Physics

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Your backpack has a mass of 8 kg. You lift it from the ground to a height of
0.7 m. How much work is done by gravity as you lift the backpack?
A. -5.6 J
B. 54.9 J
C. -54.9 J
D. 5.6 J
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Respuesta :

Eminentchilllin Eminentchilllin

11-11-2020

Answer:

-54.9

Explanation:

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