Hockey Monkey
Registered User
- Oct 4, 2011
- 998
- 0
Sure. Its something obviously Goaltenders are more than familiar with, something you almost have to experience to understand, and a painful lesson it can be. Essentially what your dealing with is that though any given Slapshot might be travelling at the same speed, lets say 100mph, some players put a spin on the puck which makes it rotate like for example the bit on a drill. It carries more impact, more weight & heft. Can knock you right off your feet, rip the trapper from your hand if you catch one like that, bruising the body even through chest, shoulder, arm pads. The spin, which is what Al MacInnis and a lot of others cottoned on to at an early age & practised, is achieved by a combination of subtle techniques as explained in this article....
www.eqjournal.org/?p=2791
That article is...pretty bad. Rotational force might make a puck more difficult to stop based on unpredictable reactions off of gloves or shoulders or something, but it absolutely is not additive to the force delivered on a lateral axis. This is pretty basic physics.
Also no hockey puck carries enough force to "knock you off your feet". This is the most basic newtonian law, sort of like when people say bullets have "knockdown power". If a puck or bullet is traveling with enough momentum to knock down a person, then the shooter must have also been knocked down by the release of the object.
The only plausible explanation for "heavy" shots is that the speed of the shot is incongruent to the speed/pace of the windup/delivery, eg, a player's shot motion looks like it will deliver a shot at a certain speed, and instead the shot comes at a faster one.