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Unformatted text preview: )(14t + 5), • Find the second derivative of f at t • f”(t) = The number of persons aged 1864 receiving disability benefits • Through social Security , the Supplemental Security Income, or both, from 1990 through 2000 is approximated by the function: • N(t) = 0.00034t 3 + 0.768t 2 + 0.70t + 5.7, where N(t) is in millions and t is in years with t=0 corresponding to the beginning of 1990. Find: N(8); N’(8); N”(8) {Round to nearest thousandth} 60.626; 13.053; 1.552 • During the construction of an office building, a hammer is accidentally Dropped from a height of 576 ft. The distance the hammer falls in t seconds is given by s = 16 t 2 . • What is the hammer’s velocity when it strikes the ground? (32)(6)= 192 • What is its acceleration? 32...
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 Spring '08
 VAUGHN
 Calculus, Derivative, higher order derivatives, hammer

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