7. The world record for the women's 100 m sprint in 1993 stood at 10,49 s. (a) What average speed does this represent? (b) if
athlete accelerates to a steady speed in the first 1,5 s of the race and then runs at this speed until reaching the finishing line
what steady speed does she run. (Hint: Solve by drawing the velocity time graph)
(Ans.(a) 9.53 ms (b) 10.27 ms
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Answer:
for average speed just divide 100/10.49=9.53
average is total distance /total time
..
Explanation:
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