haileyjohnson1504 haileyjohnson1504
  • 11-09-2020
  • Mathematics
contestada

what is the acceleration of the object in the graph?

-0.8 m/s^2
1.25 m/s^2
-1.25 m/s^2
-0.4 m/s^2

what is the acceleration of the object in the graph 08 ms2 125 ms2 125 ms2 04 ms2 class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 11-09-2020

Answer:

  -0.8 m/s^2

Step-by-step explanation:

Acceleration is the slope of the velocity curve. Here the velocity decreases from 12 m/s to zero in 15 seconds. So, the slope is ...

  (-12 m/s)/(15 s) = -0.8 m/s^2

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