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(II) A world-class sprinter can reach a top speed (of
Chapter 2, Problem 26P(choose chapter or problem)
QUESTION:
A world-class sprinter can reach a top speed (of about 11.5m/s) in the first 18.0 m of a race. What is the average acceleration of this sprinter and how long does it take her to reach that speed?
Questions & Answers
QUESTION:
A world-class sprinter can reach a top speed (of about 11.5m/s) in the first 18.0 m of a race. What is the average acceleration of this sprinter and how long does it take her to reach that speed?
ANSWER:
Step 1 of 3
Given data,
Initial speed of the sprinter :
Final speed of the sprinter:
Distance travelled by the sprinter is