Physics, 05.07.2021 19:20, breannabailey9887
A jogger runs along a straight and level road for a distance of 8.0 km and then runs back to her starting point. The time for this round-trip is 2.0 h. Which one of the following statements is true?
a. her average speed is 8.0km/hr, but there is not enough information to determine her average velocity.
b. her average speed is 8.0km/hr, and her average velocity is 8.0km/hr.
c. her average speed is 8.0km/hr, and her average velocity is 0km/h.
Answers: 3
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A jogger runs along a straight and level road for a distance of 8.0 km and then runs back to her sta...
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