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tess1968 tess1968
  • 16-02-2016
  • Mathematics
Answered

A plane is flying at a constant height of 8000m. It flies vertically above me and 30 seconds later the angle of elevation is 74°. Find the speed of the plane in metres/second.

A plane is flying at a constant height of 8000m. It flies vertically above me and 30 seconds later the angle of elevation is 74 . Find the speed of the plane in class=

Verified Answer :

drmazibuko
drmazibuko drmazibuko
  • 16-02-2016

267km/h =3,55km/s that was the speed of the plane in seconds and in or per hour

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