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An aeroplane heads due north at 500 km/h. It experiences a 80 km/h crosswind flowing in the direction N60oE. (a) Find the true velocity of

An aeroplane heads due north at 500 km/h. It experiences a 80 km/h crosswind flowing in the direction N60oE. (a) Find the true velocity of the aeroplane.

(b) Determine the speed of the aeroplane. (Leave your answer in terms of square root)

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