Physics, 10.06.2021 04:10 amuijakobp78deg
A graph of v(t) is shown for a world-class track sprinter in a 100-m race. (See figure below).
(a)
What is his average velocity (in m/s) for the first 4 s?
6
m/s
(b)
What is his instantaneous velocity (in m/s) at
t = 8 s?
m/s
(c)
What is his average acceleration (in m/s2) between 0 and 4 s?
m/s2
(d)
What is his time (in s) for the race?
s
Answers: 1
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A graph of v(t) is shown for a world-class track sprinter in a 100-m race. (See figure below).
(a)<...
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