The number of hours, H, of daylight in Madrid is a function of t, the number of days
Chapter 0, Problem 64(choose chapter or problem)
The number of hours, H, of daylight in Madrid is a function of t, the number of days since the start of the year. Figure 2.66 shows a one-month portion of the graph of H. 10 20 30 11 11.5 12 12.5 days since start of month H (daylight in hours) Figure 2.66 (a) Comment on the shape of the graph. Why does it look like a straight line? (b) What month does this graph show? How do you know? (c) What is the approximate slope of this line? What does the slope represent in practical terms?
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