jachecj jachecj
  • 17-01-2017
  • Physics
contestada

a baseball is traveling (=20m/s) and us hit by a bat. it leaves the bat traveling (-30 m/s). What is the change in the velocity? remember that direction is what makes velocity diffrent speed.

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Аноним Аноним
  • 17-01-2017
the change in velocity from 30 m/s north to 40 m/s south is a change of 70 m/s south
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