A small boy standing in a flat field watches a balloon rise in the distance. The balloon leaves the ground 500 m away from the boy and rises vertically at a rate of 7 m/minute. At what rate is the angle of inclination of the boys line of sight increasing when the balloon is exactly 500 m above ground?

Question

A small boy standing in a flat field watches a balloon rise in the distance.  The balloon leaves the ground 500 m away from the boy and rises vertically at a rate of 7 m/minute.  At what rate is the angle of inclination of the boys line of sight increasing when the balloon is exactly 500 m above ground?

anonymous · Answer

is there any option..

I found 0.63 but I am not sure..

anonymous · Answer

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