Direction of the plane

Question-

A plane has an airspeed of 142 m/s. A 30 m/s wind is blowing southward at the same time as the plane is flying. What must be the direction of the plane in order to move due east relative to the ground?

a) 78.1 degrees north of east

b) 11.9 degrees north of east

c) 77.8 degrees north of east

d) 12.2 degrees north of east.

Posted Date: 3/17/2014 9:31:24 PM | Location : United Kingdom(UK)

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