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A student walks 20.0 m [S] in 10.0 s. Then she walks another 10.0 m [S] in 8.50 s. What is the average velocity of the student?
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May 26, 2022
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A student walks 20.0 m [S] in 10.0 s. Then she walks another 10.0 m [S] in 8.50 s.
What is the average velocity of the student?
Chemistry
high-school
Kevin Bryan
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Kevin Bryan
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1.62 m/s
Velocity is the rate of change in position over the change in time.
The total change in position is 20 + 10 = 30m, and the total change in time is 10.0 + 8.50 = 18.5s.
Thus, 30.0m/18.5s = 1.62 m/s
Cedric Reichenbach
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May 30, 2022
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Cedric Reichenbach
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