what is the PE of a 10 kg box that drops 10 meters?

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18-07-2014
Mathematics

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what is the PE of a 10 kg box that drops 10 meters?

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AL2006 AL2006 · Answer 1 · 2014-07-18T15:26:09-04:00

AL2006 AL2006

18-07-2014

Change of PE over a height of 10m = M G H = (10) (9.8) (10) = 980 joules.

When the box hits the bottom, it has 980 joules less PE than it had
before it started dropping.

(As well as 980 joules more kinetic energy.)

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doss370 doss370 · Answer 2 · 2014-07-18T16:48:55-04:00

doss370 doss370

18-07-2014

P.E = mgh
M= MASS
G= ACCELERATION DUE TO GRAVITY
H = HEIGHT
P.E= 10 10 10
P.E = 1000J

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