Other Applications of Order One Differential EquationsView Image. If I represents the intensity of light which has penetrated water to a depth of x ft., thenthe rate of change of I is proportional to I. If I at depth 30 ft is the intensity at the4surface, find the intensities at depths 60 ft and 180 ft.256Ans. I =6561

Answered: Image /qna-images/answer/b06fb4ea-d270-4ae4-bf33-e1643bafb5cb.jpg

If I represents the intensity of light which has penetrated water to a depth of x ft., then 4 the rate of change of I is proportional to I. If I at depth 30 ft is – the intensity at the 9 surface, find the intensities at depths 60 ft and 180 ft. 256 Ans. I = 6561

If I represents the intensity of light which has penetrated water to a depth of x ft., then 4 the rate of change of I is proportional to I. If I at depth 30 ft is – the intensity at the 9 surface, find the intensities at depths 60 ft and 180 ft. 256 Ans. I = 6561

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter9: Moments And Products Of Inertia Of Areas

Section: Chapter Questions

Problem 9.27P

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Question

Other Applications of Order One Differential Equations View Image.

If I represents the intensity of light which has penetrated water to a depth of x ft., then
the rate of change of I is proportional to I. If I at depth 30 ft is the intensity at the
4
surface, find the intensities at depths 60 ft and 180 ft.
256
Ans. I =
6561

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