Please Tell Me 2 SPORTS Which Oppose Friction And 2 Sports Which Support Friction And Why It Does So?

Okay, the explanation should be proper as to why it is so ?


Answer:
If friction is a force that resists relative motion
Opposing friction:




  1. Curling - sweeping is done to both reduce friction and guide the stone




  2. Sking - wax is applied to the bottom of skis and snowboards to reduce friction between the ski and the snow.

Supporting friction:




  1. Climbing - friction keeps the climber surrounded by place




  2. Racing - friction allows the racer to grip the surface or track and continue to move forward


Comment: Thanks for the Wow.
Answer: SUPPORTS-1) FOOTBALL
           &nbs
p;        2) ROCK CLIMBING

OPPOSES-1) CURLING
           &nbs
p;      2)DIVING

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