jj2873663632 jj2873663632
  • 11-07-2018
  • Physics
contestada

If a car changes its velocity from 32 km/hr to 54 km/hr, what is its acceleration?

Respuesta :

AL2006
AL2006 AL2006
  • 17-07-2018

Acceleration = (change in speed) / (time for the change)


Change in speed = (speed at the end) - (speed at the beginning)


Change in speed = (54 km/hr) - (32 km/hr) = 22 km/hr


Acceleration = (22 km/hr) divided by (the time it takes to change the speed)

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