ashiteru123 ashiteru123

01-09-2019
Physics

contestada

Help? I don't know how to do this.

Help I dont know how to do this class=

Respuesta :

01-09-2019

Use the definition of acceleration:

Acceleration = (change of velocity) divided by (time for the change)

The graph says:

Change of velocity = -6 m/s

Time for the change = 3 sec

So Acceleration = (-6m/s) / (3 s)

That's -6/3 m/s•s

or

-2 m/s^2

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