A man is moving away from a $40 m$ high tower at a speed of $2 m / s$ . Find the rate at which the angle of elevation of the top of the tower is changing when he is at a distance of $30$ metres from the foot of the tower. Assume that the eye of the man is $1.6 m$ from the ground.

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Michael Discussed

A man is moving away from a

40 m

high tower at a speed of

2 m / s

. Find the rate at which the angle of elevation of the top of the tower is changing when he is at a distance of

30

metres from the foot of the tower. Assume that the eye of the man is

1.6 m

from the ground.

5 mins ago

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