miaxram3995 miaxram3995

30-12-2022
Physics

Answered

A graph of v(t) is shown for a world-class track sprinter in a 100 m race.
(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?

Answer :

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