A leaky 10kg bucket is lifted from the ground to a height of 12m at a constant speed with a rope that weighs 0.8 kg/m. Initially the bucket contains 36 kg of water, but the water leaks at a constant rate and finishes draining just when the bucket reaches 12-m level. How much work is done?
A leaky 10kg bucket is lifted from the ground to a height of 12m at a constant speed with a rope that weighs 0.8 kg/m. Initially the bucket contains 36 kg of water, but the water leaks at a constant rate and finishes draining just when the bucket reaches 12-m level. How much work is done?
Elementary Geometry for College Students
6th Edition
ISBN:9781285195698
Author:Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:Daniel C. Alexander, Geralyn M. Koeberlein
Chapter8: Areas Of Polygons And Circles
Section8.4: Cicumference And Area Of A Cicle
Problem 45E: The diameter of a carousel merry-go-round is 30ft. At full speed, it makes a complete revolution in...
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Transcribed Image Text:A leaky 10kg bucket is lifted
from the ground to a height of 12m at a
constant speed with a rope that weighs
0.8 kg/m. Initially the bucket contains 36
kg of water, but the water leaks at a
constant rate and finishes draining just
when the bucket reaches 12-m level.
How much work is done?
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