apply wax to the bottom of your skis
fricton is useful in the cases of deacceleration or tending the body to be at the rest.eg: braking car,trekking,air friction in ski jumping,eraser for rubbing etc. However friction usefulness doesn't hold true in car engines,because it doesnt need fiction so we use oils to reduce it.
Ski Jumping began in Norway in the 1860s.
Ski jumping started in the 1860s.
Ski jumping in the winter olympics is only done by men
Ski jumping has never been disbanded from the Olympics.
Ski jumping happens the most in races and skiing lessons
Sven Eriksson - ski jumping - was born in 1907.
Sven Eriksson - ski jumping - died in 1992.
Alpensia Ski Jumping Stadium was created in 2008.
Hakuba Ski Jumping Stadium was created in 1992.
Because it is always seen that which one is performing better ski jumping.