Unformatted text preview: 2. {2 x 8% = 16%} At time t. in seconds. the coordinate 5&1. in feetT of a. particle
moving on a. line is given by 333::9 —3t+1s. (it) Find the particle’s average velocity over each of the following time in—
tervals: (i) [4,41] Calculate your answer as a single number. (ii) [4, 4 + ﬁt] where ﬁt > I]. Simplify your answer. (b) Find the particle's instantaneous velocity at t = 4. Use the meaning of
velocity in terms of limits. [‘3 ...
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 Fall '08
 HALLSEELIG
 Calculus

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