The tank in Fig. 28 contains 80 lb of salt dissolved in 500 gal of water. The
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The tank in Fig. 28 contains 80 lb of salt dissolved in 500 gal of water. The inflow per minute is 20 lb of salt dissolved in 20 gal of water. The outflow is 20 gal/min of the uniform mixture. Find the time when the salt content y(t) in the tank reaches 95% of its limiting value (as t ?? ??).
Transcribed Image Text:
Fig. 28. Tank in Problem 28
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We proceed as in Sec 13 The time rate of change y dydt equals the inflow of salt ...View the full answer
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