hkochenower hkochenower

18-06-2017
Mathematics

contestada

Find the average acceleration of a northbound subway train that slows down from 12 m/s to 9.6 m/s in 0.8 s.

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justcallmeelan justcallmeelan

18-06-2017

(9.6-12 m/s)/(0.8 s) = (-3 m)/s^2 north

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