ice A decomposes at a rate proportional to the amount of A present. It is found that 14 lb of A will reduce to 7 lb in 4.3 hr. After how long will there be only 1 lb left?
ice A decomposes at a rate proportional to the amount of A present. It is found that 14 lb of A will reduce to 7 lb in 4.3 hr. After how long will there be only 1 lb left?
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Substance A decomposes at a rate proportional to the amount of A present. It is found that 14 lb of A will reduce to 7 lb in 4.3 hr. After how long will there be only 1 lb left?
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we have to find the time when 1lb left.
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