The angle of elevation of an aeroplane from a point on the ground is45°. After 15 seconds flight, the
angle of elevation changes to30°. If the aeroplane is flying at a height of 3000m, then the speed of
aeroplane in km/h is
(a) 152.16
(b) 304.32
(C) 263.5
(d) 525.6
Answers
Answered by
0
Answer:
(D) 525.6
Here's your Answer Buddy Hope it will help you
Step-by-step explanation:
Attachments:
Similar questions