Q: An Aeroplan flying horizontally at a height of 3 km. Above the grou – McqOptions

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1.	Q: An Aeroplan flying horizontally at a height of 3 km. Above the ground is observed at a certain point on earth to subtend an angle of 60 °. After 15 sec flight, its angle of elevation is changed to 30 °. The speed of the Aeroplan (taking √3 = 1.732)
A.	235.93 m/sec.
B.	236.25 m/sec.
C.	230.63 m/sec.
D.	230.93 m/sec.
Answer» E.

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