A runner moves 60 meters north and then 80 meters south in 20 seconds. Which statement is correct about her average speed and average velocity?

Question

A runner moves 60 meters north and then 80 meters south in 20 seconds. Which statement is correct about her average speed and average velocity? — Exam MCQ

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A. Average speed is greater than average velocity — The correct choice is Average speed is greater than average velocity. It follows from the relevant Newtonian mechanics, motion, work, energy, power or simple-machine relationship.

rrbjepyq.in · Answer

B. Average speed is less than average velocity

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C. Average speed is zero

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D. Average speed equals average velocity

A runner moves 60 meters north and then 80 meters south in 20 seconds. Which statement is correct about her average speed and average velocity?

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