A man carries a 12-kg chair from the first floor (which is 3.3 m above ground) to the second floor (which is 6.6 m above ground) of a building. What is the change in the gravitational potential energy of the chair?

College Physics
11th Edition
ISBN:9781305952300
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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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A man carries a 12-kg chair from the first
floor (which is 3.3 m above ground) to the
second floor (which is 6.6 m above ground)
of a building. What is the change in the
gravitational potential energy of the chair?
a. -180 J
b. 390 J
С.
180 J
d. -390
е.
240
Transcribed Image Text:A man carries a 12-kg chair from the first floor (which is 3.3 m above ground) to the second floor (which is 6.6 m above ground) of a building. What is the change in the gravitational potential energy of the chair? a. -180 J b. 390 J С. 180 J d. -390 е. 240
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