Question

A man, 6 feet long walks away from the foot of a lamp post 10 feet high, along

a line and moves at the rate of 2feet per second. Find the rate at which the shadow

is increasing.​

Answer 1

Step-by-step explanation:

Using the concept of similarity

let assume rate at which shadow is increasing be

x feet per second

6/10= 2/x

x = 10/3 feet/second

Ans.10/3 pet second.

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