The angle of elevation of a fighter from point A on the ground is `60^@` After a flight of 15 seconds the angle of elevation changes to `30^@`.If the jet is fighting at a speed of 720km/hour. Find the constant height at which the jet is flying.

The angle of elevation of an aeroplane from a point on the ground is 60^(@) . After flying for 15 seconds, the elevation changes to 30^(@) . If the aeroplane is flying at a speed of 720 kmph, then find the constant height at which aeroplane is flying. " [take "sqrt(3)=1.732]

The angle of elevation of a jet plane from a point A on the ground is 60^@ . After a flight of 15 secondsthe angle of elevation changes to 30^@ . If the jet plane is flying at a constant height of 1500sqrt3m , find the speed of the jet plane.

The angle of elevation of a jet plane from a point A on the ground is 60^(@) . After a flight of 15 seconds, the angle of elevation changes to 30^(@) . If the jet plane is flying at a constant height of 1500sqrt(3) m, find the speed ot the jet plane.

The angle of elevation of a jet plane from a point A on the ground is 60^@ . After a flight of 30 seconds, the angle of elevation changes to 30^@ . If the jet plane is flying at a constant height of 3600sqrt(3)m , find the speed of the jet plane.

The angle of elevation of a jet plane from a point A on the ground is 60^(@). After a flight of 15 seconds,the angle of elevation changes to 30^(@). If the jet plane is flying at a constant height of 1500sqrt(3) meter,find the jet plane.(sqrt(3)=1.732)

The angle of elevation of a jet plane from a point A on the ground is 60^(@) . After a flight of 15 seconds, the angle of elevation changes to 30^(@) . If the jet plane is flying at a constant height of 1500 sqrt(3) meter, find the speed of the jet plane. (sqrt(3) - 1.732)

The angle of elevation of a jet plane from a point A on the ground is 60^(@) . After a flight of 15 seconds, the angle of elevation changes to 30^(@) . If the jet plane is flying at a constant height of 1500sqrt13 meter, find the speed of the jet plane. (sqrt3 = 1.732)

The angle of elevation of a jet plane from a point A on the ground is 60^(@) . After a flight of 15 seconds, the angle of elevation changes to 30^(@) . If the jet plane is flying at a constant height of 1500sqrt13 meter, find the speed of the jet plane. (sqrt3 = 1.732)

The angle of elevation of a jet plane from a point A on the ground is 60^(@) . After a flight of 15 seconds, the angle of elevation changes to 30^(@) . If the jet plane is flying at a constant height of 1500sqrt3 meter, find the speed of the jet plane. (sqrt3 = 1.732)

The angle of elevation of a jet plane from a point P on the ground is 60°.After a flight of 15 second the angle of elevation changes to 30°. If the jet plane is flying at a constant height of 1500sqrt3 ,find the speed of the jet plane in km/ hr.