Physics, asked by Anjalibansal9871, 1 year ago

The angle of elevation of an aeroplane from a point a on the ground is 60 degree. after a flight of 30 second, the angle of elevation is changes to30 degree.if the plane is flying at a constant height of 3600 root 3 meter, find the speed of the aeroplane in km/hr.

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Answered by Navpreetwassan

3

hope you will understand

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