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Unformatted text preview: the bumper returns to its original position (s becomes zero again). What is the velocity of the bumper at the instant it begins to move (include units with your answer)? and after 3 seconds (round to the nearest hundredth)? Is it moving upward or downward at these times? At what times does the bumper change the direction of its motion (from upward to downward or vice versa—think of the bumper as a particle moving in a straight line)? Find the position of the bumper the ﬁrst four times that it changes direction (round your answers to the nearest hundredth)? In your opinion, are the shock absorbers on this vehicle working reasonably well (to keep the size of the oscillations small and to slow them quickly)?...
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 Fall '08
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 Calculus, Slope, Road, Shock absorber, original position, Bumper

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