quote:
Originally posted by TGMfan
Mandrin,
Perhaps if you read the rest of the sentence you'd understand better. We're talking about an Inclined Plane, which is a Plane inclined at an angle to the ground. That angle makes it a 3-dimensional figure. I'd love to see you go Up, Back, and In in 2 dimensions.
TGMfan, I will try to clear the fog through which you are bravely meandering about.
In previous posts you said:
“Since an
Inclined Plane is a 3-dimensional concept , attempting to portray it on a 2-dimensional photograph is usually misleading”
“Granted that
any Plane is a 2-dimensional figure , an Inclined Plane is that figure positioned in a third dimension.”
We're talking about an Inclined Plane, which is a Plane inclined at an angle to the ground. That angle makes it a
3-dimensional figure . I'd love to see you go Up, Back, and In in 2 dimensions.
You are mingling the concepts of space and objects.
Space by definition is three dimensional.
Objects exist and move in this space and are either having, 0 (point),1 (line),2 (plane) or 3 (cube) dimensions.
A plane, any orientation, is and remains a 2D object. A point or line, moving, contained in this plane, are constrained to move in the 2 dimensions as defined by the plane.
The ‘up, back, in, down, out, forward’ motions of a golf club moving along the surface of the shaft plane are hence constrained to a 2 dimensional space.
I prefer to leave this discussion so as not to engage starting to beat a dead horse.