a man is moving away from a tower of 85 ft at a speed of ft/sec Find the rate - Maths - Application of Derivatives

Question

a man is moving away from a tower of 85 ft at a speed of ft/sec
Find the rate at which his angle of elevation of the top of the
tower is changing when he is at a distance of 60 ft from the foot
of the tower assume the eye level of the man to be 5 ft from the
ground

Pooja Khanna · Accepted Answer

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a man is moving away from a tower of 85 ft at a speed of ft/sec. Find the rate at which his angle of elevation of the top of the tower is changing when he is at a distance of 60 ft from the foot of the tower. assume the eye level of the man to be 5 ft from the ground