Solution Found!
A graph of (t) is shown for a world-class track sprinter
Chapter 25, Problem 65PE(choose chapter or problem)
A grap?h? of? (?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 velo ? city a? = 5 s ? (c) What is his average acceleration between 0 and 4 s? (d) What is his time for the race?
Questions & Answers
QUESTION:
A grap?h? of? (?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 velo ? city a? = 5 s ? (c) What is his average acceleration between 0 and 4 s? (d) What is his time for the race?
ANSWER:Step-by-step solution 65PE Step 1 of 7 The average velocity is defined as the total dis covered by the body divided by the total ti it takes to cover that distance.