[Hint: Consult the figure. When a person at Q sees the first rays of the Sun, a person at Pis still in the dark. The person at P sees the first rays after Earth has rotated so that P is at the location Q. Now use the fact that at the latitude of Ft. Lauderdale in 24 hours an arc of length 27 (3559) miles is subtended.] 90 miles Pla 3559 miles Rotation of Earth Sun w+E Fort CLauderdale, Q Naples, P
Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.
Difference in Time of Sunrise Naples, Florida, is about
90 miles due west of Ft. Lauderdale. How much sooner
would a person in Ft. Lauderdale first see the rising Sun than
a person in Naples? See the hint.
![[Hint: Consult the figure. When a person at Q sees the first
rays of the Sun, a person at Pis still in the dark. The person
at P sees the first rays after Earth has rotated so that P is
at the location Q. Now use the fact that at the latitude of
Ft. Lauderdale in 24 hours an arc of length 27 (3559) miles
is subtended.]
90 miles
Pla
3559
miles
Rotation
of Earth
Sun
w+E
Fort
CLauderdale, Q
Naples, P](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F762734fc-7156-4d51-8bf4-35ac53a74539%2F5d6d78c1-04ee-4e45-b104-ea7f6c155d24%2Fgia2q5a_processed.png&w=3840&q=75)
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