a ball of mass 5.0kg hits a smooth vertical wall normally with a speed of…

Physics WAEC 1998

a ball of mass 5.0kg hits a smooth vertical wall normally with a speed of 2m-1 and rebounds with the same speed. Determine the impulse experienced by the ball

  • 20.0kgm-1 checkmark
  • 5.0kgm-1
  • 1.3kgm-1
  • 0.0kgm-1
  • 10.0kgm-1

The correct answer is: A

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