Consider the magnitude of the average speed, vavg, speed, mag, and the magnitude of the average velocity, vavg, velocity, mag, for the same trip. Which of the following is always true?

a. vavg, speed, mag = vavg, velocity, mag
b. vavg, speed, mag ? vavg, velocity, mag
c. vavg, speed, mag ? vavg, velocity, mag
d. none of the above


b

Physics & Space Science

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Fill in the blank(s) with the appropriate word(s).

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A non-uniform, 80-g, meter stick balances when the support is placed at the 51.0-cm mark. At what location on the stick should a 5.0-g tack be placed so that the stick will balance at the 50.0 cm mark?

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