If the average wind speed for 24 hours is 15 mph at one site, but 10 mph for 12 hours and then 20 mph for 12 hours at another site, how much output can be expected from the same turbine situated at the first site compared to the second site?
a. three-quarters
b. half
c. one quarter
d. one eighth
e. same, since the average wind speeds are the same
Question 2
A hornet circles around a pop can at increasing speed while flying in a path with a 12-cm diameter. We can conclude that the hornet's wings must push on the air with force components that are
a. straight down.
b. down and inwards.
c. down and outwards.
d. down and backwards.
e. down, backwards and outwards.
Soil profile exposed in a boreal forest site, showing LFH, A, B, and C horizons.
On average, the ratio of carbon to nitrogen is much higher in terrestrial plants than in other major
Global Pressure Systems and Wind Patterns
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