Tetis13 Tetis13
  • 14-11-2016
  • Physics
contestada

Why doesn't a ball roll forever after being kicked at a soccer game!

Respuesta :

Аноним Аноним
  • 14-11-2016
Friction, lack/loss of kinetic energy
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AL2006
AL2006 AL2006
  • 14-11-2016
Every time the ball has to push an air molecule or a blade of grass out of the way, it has to use some of its kinetic energy to do that. Eventually it uses up all the KE it has, whereupon it runs out of gas and stops moving.
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