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A man of height 180 cm is moving away fr...

A man of height 180 cm is moving away from a lamp post, at the rate of 1.2m/sec. If the height of the lamp post is 4.5 m., find the rate of which the tip of his shadow is moving.

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CHETANA PUBLICATION-Applications of Derivatives-Exercise
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  2. A man of height 180 cm is moving away from a lamp post, at the rate of...

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  3. A man of height 180 cm is moving away from a lamp post, at the rate of...

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  4. Find the approximate values of the following: root(3)(63)

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  5. Find the approximate values of the following: root(10)(0.999)

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  6. Find the approximate values of the following: loge(4.04), given log1...

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  7. Find the approximate values of the following: sin( 31^o), given 1^o = ...

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  8. Find the approximate values of the following: cos(60^o 30'), given 1^o...

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  9. Find the approximate values of the following: tan(44^o), given 1^o = 0...

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  10. Find the approximate values of the following: cos(89^o 30'), given 1^o...

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  11. Check whether the condition of Rolle's theorem are satisfied by the fo...

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  12. Check whether the condition of Rolle's theorem are satisfied by the fo...

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  13. Verify Rolle's theorem for the following functions: f(x) = x^2 -5x +9,...

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  14. Verify Rolle's theorem for the following functions: f(x) = sin x + cos...

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  15. Discuss the applicability of Rolle's theorem for the following funct...

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  16. Discuss the applicability of Rolle's theorem for the following funct...

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  17. Verify LMVT for the following functions: f(x) = x+1/x, x in (1,3)

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  18. Find c, if LMVT is applicable for f(x)= x(x-1)(x-2), x in (0, frac{1...

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  19. Test whether the following functions are increasing or decreasing: f(x...

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  20. Test whether the following functions are increasing or decreasing: f(x...

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