1.

A man of height ‘h’ is walking away from a street lamp with a constant speed ‘v’. The height of the street lamp is 3h. The rate at which the length of the man’s shadow is increasing when he is at a distance 10h from the base of the street lamp is:

Answer»

A man of height ‘h’ is walking away from a street lamp with a constant speed ‘v’. The height of the street lamp is 3h. The rate at which the length of the man’s shadow is increasing when he is at a distance 10h from the base of the street lamp is:



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