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anonymous
 3 years ago
At what height would the gravitational potential energy have a value of 73.7 joules for a 15 kilogram object? Note that acceleration due to gravity is 9.8 meters/second2.
A. 0.5 meters
B. 1.2 meters
C. 2.0 meters
D. 3.1 meters
E. 3.4 meters
anonymous
 3 years ago
At what height would the gravitational potential energy have a value of 73.7 joules for a 15 kilogram object? Note that acceleration due to gravity is 9.8 meters/second2. A. 0.5 meters B. 1.2 meters C. 2.0 meters D. 3.1 meters E. 3.4 meters

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Callisto
 3 years ago
Best ResponseYou've already chosen the best response.1PE = mgh PE = potential energy (in joules) m = mass of object (in kg) g = acc. due to gravity (9.8ms^2) h = height (in m)

anonymous
 3 years ago
Best ResponseYou've already chosen the best response.0PE=mass*g*height 73.7=15*9.8*? ?=.501
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