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04-01-2023
Physics

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Question
A graph of v(t) is shown for a world-class track sprinter in a 100-m race. (See Figure 2.67).
(a) What is his average velocity for the first 4 s?
(b) What is his instantaneous velocity at t=5 s?
(c) What is his average acceleration between 0 and 4 s?
(d) What is his time for the race?

Question A graph of vt is shown for a worldclass track sprinter in a 100m race See Figure 267 a What is his average velocity for the first 4 s b What is his ins class=

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