Physics help! 10pts for right answer!
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Physics help! 10pts for right answer!

[From: ] [author: ] [Date: 11-10-14] [Hit: ]
3/186) or sin^-1 (40.b)181.......
The pilot of an aircraft wishes to fly due west in a 40.3 km/h wind blowing toward the south. The speed of the aircraft in the absence of a wind is 186 km/h.
a) How many degrees from west should the aircraft head? Let clockwise be positive.
b) What should the plane’s speed be relative to the ground?

The help is greatly appreciated!

-
the answer is

a) + arc sin (40.3/186) or sin^-1 (40.3/186)
b) 181.58 km/h
1
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