A balloon leaves the earth at a point A and rises vertically at uniform speed. At the end of 2 minutes, John finds the angular elevation of the balloon as 60 . If the point at which John is standing i

A balloon leaves the earth at a point A and rises vertically at unifor

1.	A balloon leaves the earth at a point A and rises vertically at uniform speed. At the end of 2 minutes, John finds the angular elevation of the balloon as 60 . If the point at which John is standing i
A.	1.13 meter/sec
B.	2.16 meter/sec
C.	3.22 meter/sec
D.	4.48 meter/sec
Answer» C. 3.22 meter/sec

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A balloon leaves the earth at a point A and rises vertically at uniform speed. At the end of 2 minutes, John finds the angular elevation of the balloon as 60 . If the point at which John is standing i

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