Why Do Curlers Spin the Stone?
By Rotating the Stone During the Release, the Stone Can Curl Away from the Line of Delivery, Allowing Players to Strategize on Throwing Stones to Bump Their...
By rotating the stone during the release, the stone can curl away from the line of delivery, allowing players to strategize on throwing stones to bump their opponents stones out of the way, or curl a stone behind another stone on the playing field, called the "sheet."
Why does a curling stone curl?
The glass on a table experiences dry friction, in which the largest frictional force is on the leading edge. ... However, for the curling stone, the liquid layer reduces the friction at the front so that it is less than the friction at the back. Thus a clockwise-turning stone curls to the right.
What does the sweeping motion do to the stone in curling?
Curlers sweep the ice to help the stone travel farther and straighter. Sweeping in front of the stone reduces friction and helps the curlers control the amount of curl the stone undergoes. ... This film reduces the friction between the stone and ice.