The angle of elevation of a jet fighter from a point A on the ground is 60degree.After a flight of 15 seconds,the angle of elevation changes to 30degree.If the jet is flying at the speed of 720km/hr,find the constant height at which the jet is flying.(take root3=1.73)

Asked by  | 7th Feb, 2012, 02:04: PM

Expert Answer:

Answered by  | 7th Feb, 2012, 02:50: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.