kingy3llow kingy3llow

14-05-2021
Physics

contestada

A box has a mass of 3 kg. The box is lifted from the floor and placed
on a shelf. If the box gains a Potential Energy of 100 J, then how high
is the shelf?
a 2.34 m
b 1.20 m
C 1.50 m
d 3.40 m
HALP

Respuesta :

prashant12345 prashant12345

14-05-2021

Explanation:

Potential energy=MGH

100=3×10×H.

H=100/30

H=3.40m

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