20-05-2020
Physics

contestada

8. A sprinter on a school track team is running north at a velocity of 6.0 m/s. After 5.0 s, she
is running south at 4.0 m/s. Calculate the average acceleration for this interval.

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917006450984help 917006450984help

20-05-2020

Answer:

acc. = 4-(-6) /5= 10/5=2 m/s^2

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