When a bullet is fired into a sand bank, its retardation is assumed equal to the square root of its velocity on entering. For how long will it travel if its velocity on entering the bank is 144 ft /sec?
When a bullet is fired into a sand bank, its retardation is assumed equal to the square root of its velocity on entering. For how long will it travel if its velocity on entering the bank is 144 ft /sec?
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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Application of DE
Transcribed Image Text:Problem 2
When a bullet is fired into a sand bank, its retardation is assumed equal to the
square root of its velocity on entering. For how long will it travel if its velocity on
entering the bank is 144 ft /sec?
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