The days on which there are more than 10 hours of daylight.
Answer to Problem 20CT
From Jan 30 to Nov 6 each day will have more than 10 hours of daylight in case of a non-leap year. In case of leap year the range is from Jan 30 to Nov 5.
Explanation of Solution
Given information:
Cheyenne, Wyoming, has a latitude of
Where
Calculation:
The number of daylight hours
The solution for the above problem can be find by sketching the graph of
From, the graph it is clear that from day 30 to day 310 will have more then 10 hours of daylight.
Since day 1 is January 1, which means day 30 will be Jan 30.
Assuming a non leap year, Day 310 will be Jan 30.
Assuming a non leap year, Day 310 will be Nov 6.
Thus, from Jan 30 to Nov 6 each day will have more than 10 hours of daylight in case of a non-leap year. In case of leap year the range is from Jan 30 to Nov 5.
Chapter 5 Solutions
EBK PRECALCULUS W/LIMITS
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