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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…

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…
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1 vote
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

asked
User Manuel Santi
by
8.4k points

1 Answer

2 votes

Step-by-step explanation:

Potential energy=MGH

100=3×10×H.

H=100/30

H=3.40m

answered
User Parker Hoyes
by
8.0k points
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