An aeroplane is ascending at a speed of 400 kilometres per hour along a line making a angle of 60 degree with the ground .How fast is the altitude of the plane changing?
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an airplane is ascending at speed of 400 km per hour along a line making an angle of 60 degree with a ground . how fast is the altitude of the plane chenging? The altitude is increasing at a rate of 346.61 km/hr.
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