Question

The angle

of elavation of the jhet fighter from a point O on a
ground is 60.After 15 seconds flight the angle
elavation
changes to
30. If the jhet flying at a speed
of
720 km / hour. Find the height at which the jhet is
flying​

Answer 1

Answer:

This is the answer to your question.

Convert the speed km/h into m/s