49. An aeroplane has to go from a point A to another point
B, 500 km away due 30° east of north. A wind is blowing
due north at a speed of 20 m/s. The air-speed of the
plane is 150 m/s. (a) Find the direction in which the parachute head the plane to reach the point b (b) find the time taken by the plane to go from a to b
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It's is little bit confusion ............
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sorry.......
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