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  • 08-05-2017
  • Physics
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How do I figure out if the acceleration is negative, positive or zero ?

How do I figure out if the acceleration is negative positive or zero class=

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egenriether
egenriether egenriether
  • 08-05-2017
Use acceleration = Final Velocity - Initial Velocity.  So for the first one:
1.6m/s - 3.6m/s = -2.6m/s.  This means the velocity changed by a negative amount so the acceleration is negative.
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