A one knot current has approximately the same effect on a given surface area as a:

A one knot current has approximately the same effect on a given surface area as a:

A. 10 knot wind
B. 15 knot wind
C. 20 knot wind
D. 30- knot wind

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ANSWER: 10 knot wind



QUESTION:

What is the circumference of the earth at the equator of the equatorial radius is taken at 3,444 nautical miles?

A. 21,739.29 miles
B. 22,439.29 miles
C. 22,639.29 miles
D. 21,639.29 miles


ANSWER: 21,639.29 miles