Mathematics, 19.01.2021 14:00, s5177
The water level of a certain body of water is changing at a rate of W(t)=3/4cos(4-t/2) inches per hour, where t represents hours since 12 a. m.
Part A: Using correct units, explain the meaning of ∫1to10 W(t)dt in terms of the context of this problem.
Part B: Write the integral that represents the number of inches that the water level changes from 7pm to midnight.
Part C: Use your calculator to evaluate your integral from Part B. Explain the meaning of the answer in terms of the context.
Part D: What is the average daily number of inches that the water level changes for this lake?
Answers: 1
means the total change in level of water in inches from 1 am to 10 am. That is the water level change measured in inches between 1 am and 10 am
= 0.35 inches
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The water level of a certain body of water is changing at a rate of W(t)=3/4cos(4-t/2) inches per ho...
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