bkennedy934 bkennedy934

26-09-2017
Physics

contestada

Help me please

The velocity of an object increases from -10m/s to -15m/s in 2.0s what is the average acceleration of the object?

-2.5m/s^2
+2.5m/s^2
+12.5m/s^2
-12.5m/s^2

Respuesta :

jenniedavilma12 jenniedavilma12

30-09-2017

The second one because -10m/s - -15m/s = 5 divided by 2.0 s = +2.5m/s^2

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