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A balloon leaves from a point A vertically
upward at uniform speed. A man standing
200m away from point A observes the angle
of elevation of the balloon to be 60° after 3
minutes. Find the speed of the balloon.
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A balloon leaves from a point A vertically
upward at uniform speed. A man standing
200m away from point A observes the angle
of elevation of the balloon to be 60° after 3
minutes. Find the speed of the balloon.
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