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A camera is accidentally knocked off an ...

A camera is accidentally knocked off an edge of a cliff 400 ft high. The camera falls a distance of `s=16t^(2)` in t seconds.
What is the instantaneous velocity of the camera when it hits the ground?

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SURA PUBLICATION-APPLICATIONS OF DIFFERENTIAL CALCULUS-ADDITIONAL QUESTIONS
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  13. If the slope of the curve 2y^(2)=ax^(2)+b at (1, -1) is -1, then the v...

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  19. lim(xto0)x/(tanx) is

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