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Anjali

Aug 26, 2013



Sabu

Mar 18, 2015



Sabu

Mar 10, 2015

#### The angle of elevation of an aeroplane from a point on the ground is 60° .After a flight of 30 sec the angle of elevation becomes 30°. If the aeroplane is flying at a constant height of 3000√3 m, find the speed of the aeroplane.



Fakkufakir Mohammed Mubarak Shaik

Feb 3, 2015

Oct 12, 2013



Sabu

Mar 10, 2015



Sabu

Mar 8, 2015



Rahul

Jan 3, 2014



Greeny joby

Nov 4, 2013



Ajmal

Nov 20, 2013



Anjali

Aug 26, 2013



Sabu

Mar 18, 2015



Sabu

Mar 10, 2015

#### The angle of elevation of an aeroplane from a point on the ground is 60° .After a flight of 30 sec the angle of elevation becomes 30°. If the aeroplane is flying at a constant height of 3000√3 m, find the speed of the aeroplane.



Fakkufakir Mohammed Mubarak Shaik

Feb 3, 2015

Oct 12, 2013



Sabu

Mar 10, 2015



Sabu

Mar 8, 2015



Rahul

Jan 3, 2014



Greeny joby

Nov 4, 2013