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From this we must establish the knowledge that FRICTION OPPOSES motion, therefor the skiier will be kept at a certain speed (not super fast). so in saying that, without friction, there is no FORCE stopping you or somewhat restricting you so you would be going at a very fast speed unless you input direct stop force, otherwise there would be no common force in keeping you going at a certain speed. In the end friction will cause an object to stop if the object has lost momentum or is losing mometum, thus deceleration can be seen from this.

therefore friction affects skiing by providing a OPPOSING force which will retrict the overall maximum speed a skiier can reach without the presence of applying manual force.

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12y ago
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14y ago

Answer: Ice has a very low coefficient of friction, so the resistive force is much lower.

Fr = μN

where:

  • Fr is the resistive force of friction
  • μ is the coefficient of friction for the two surfaces (Greek letter "mu")
  • N is the normal or perpendicular force pushing the two objects together
  • μN is μ times N
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14y ago

The more friction there is, the less you slide. Less friction means more slippery.

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12y ago

The level of contact with the drum surface is less than your speed. Width of the rollers should be thinner to be more your speed increases.

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Q: How does friction helps in rollar skates?
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