Calvillo99 Calvillo99
  • 20-01-2017
  • Physics
contestada

A 0.43-kg soccer ball rolls toward an immoveable goalpost at a velocity of 6.8 m/s. Assuming the collision between the soccer ball and goalpost is perfectly elastic, what is the velocity of the soccer ball after the collision?

Respuesta :

vincentf24 vincentf24
  • 20-01-2017
it's perfectly elastic so 6.8m/s opposite direction
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