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12) A man 1.6m tall walks at the rate of 0.5m/sec away from the lamp post 8m hig. Find the rate at which his shadow is increasing and the rate with which the tip of shadow is moving away from the pole.
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https://www.meritnation.com/ask-answer/question/a-man-2-meter-high-walks-at-a-uniform-speed-of-6-km-h-awa/application-of-derivatives/3345000
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https://www.meritnation.com/ask-answer/question/a-man-2-meter-high-walks-at-a-uniform-speed-of-6-km-h-awa/application-of-derivatives/3345000
Regards.