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The radius of spherical balloon is incre...

The radius of spherical balloon is increasing at the rate 5 cm per second. At what rate is the surface of the balloon increasing, when the radius is 10 cm?

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MODERN PUBLICATION-APPLICATION OF DERIVATIVES-EXERCISE
  1. The radius of a circle is increasing uniformly at the rate of 3 cm/s. ...

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  2. The radius of an air bubble is increasing at the rate of 1/2 cm/s. At...

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  3. The radius of spherical balloon is increasing at the rate 5 cm per sec...

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  4. The radius of a spherical soap bubble is increasing at the rate of 0.3...

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  5. A balloon, which always remains spherical, has a variable diameter 3/2...

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  6. A balloon, which always remains spherical on inflation, is being infla...

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  7. The volume of a cube is increasing at the rate of 9 "cm"^(3)//sec. How...

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  8. The volume of a cube is increasing at the rate of 8 cm^3/s. How fast i...

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  9. The volume of a cube is increasing at the rate of 7 cubic metre per se...

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  10. A particle moves along the curve y=4/(3)x^(3)+5. Find the points on th...

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  11. A particle move along the curve 6y = x^3 +2. Find the points on the cr...

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  12. The radius of a cylinder increases at the rate of 1 cm/s and its heigh...

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  13. The contentment obtained after eating X-units of a new dish at a trial...

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  14. The cost function of a firm is given by: C(x) = 300x - 10x^2 +(1)/(3...

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  15. The total cost C(x) associated with product of 'x' units of an item is...

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  16. The total revenue in rupees received form the sale of 'x' units of a p...

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  17. Total revenue from the sale of 'x' units of the product is given by: ...

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  18. A man 160 cm tall, walks away from a source of light situated at the t...

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  19. A man of height 2m walks at a uniform speed of 5km/h away from a lamp...

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  20. The side of a square sheet is increasing at 3 cm per minute. At what r...

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