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Centripetal force powered golf swing
Forums → Playing the game | 200 posts
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This one has bothered me for some time. For an object moving in a circle, centripetal force causes an acceleration toward the centre of the circle. It is what causes the object to move in a circle rather than moving in a straight line. It acts at right angles to the path of the object. How does centripetal force make the club head move faster?
On a quest for improvement before my arms drop off |
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What does it matter? Don’t you just get into a good position and belt hell out of it!
Starting 2012 on unofficial 17, target 12 then single figures |
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Don’t understand the q. Centripetal force is what powers the whole swing, everything you do in the swing is to get more centripetal force on the club. It is like asking, how does the engine make the car go faster… What am I missing ??
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Thanks Virge, it was your comment in another thread that made me ask the question. It is like asking, how does the engine make the car go faster… Or pumping up the tyres when the engine won’t start. Seriously Virge, centripetal force by definition does not add to the speed of an object moving in a circle. How does a force at right angles to the motion make the clubhead go faster?
On a quest for improvement before my arms drop off |
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Am I to understand that using the term centripetal force is ok, but whether centripetal force really does what people say doesn’t matter? Using Occam’s Razor if we eliminate the useless babble we’ll get to the fundamentals faster. We might even find out whether there is more to the fundamentals of golf than getting in a good position and belting hell out of it.
On a quest for improvement before my arms drop off |
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Seriously Virge, centripetal force by definition does not add to the speed of an object moving in a circle. Does not adding centripetal force to golf shaft increase the speed of the clubhead. Still lost on the Q, my year 12 physics was a long time ago. For mine, the golf swing is 2 circles working in different directions. The clubhead and shaft is going clockwise, and the pivot is going anticlockwise. The difference in this action is what creates the power.
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Isn’t centripetal force simply what prevents the object from going straight? In that case it wouldn’t be the main force as such. I understand that most speed comes from the straightening of the clubshaft with the left arm. This couldn’t happen without centripetal force acting on the handle. However the accelaration of the club head comes because the hands decelarate and the energy heads outwards into the club head which accelarates. I suppose alternatively the club head could accelarate due to a twisting force through the wrist but I doubt it would be great enough. So centripetal force technically doesn’t create the speed so much as what is creating the centripetal force in the first place? But it’s probably simpler just to say that the centripetal force creates the speed.
Starting 2012 on unofficial 17, target 12 then single figures |
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x2…. And we wonder why golfers spray shots everywhere with stuff like this going through their heads….....
Nike VR Tour Driver 9.5’ |
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We don’t spray shots everywhere. And I am guessing that people clever enough to understand this level and put into practice don’t either. Just a thought…..
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Sometimes I do virge! Sorry! :o) Practice, I was being a smartarse; Hermit had made that comment elsewhere and then starts on the science. Thought it was a bit ironic.
Starting 2012 on unofficial 17, target 12 then single figures |
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Yep… You is so clever (deliberately bad grammar)
Nike VR Tour Driver 9.5’ |
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No, its the other way around. The faster the speed of the object (clubhead), the more centripetal force is required to make it go in a circle. You want a smaller circle? It will require more centripetal force. Perhaps that is the basis of the theory. But then again, the radius of the clubhead’s motion at impact is bigger than anywhere else, so maybe not.
I’m definitely going to need pictures of that one!
On a quest for improvement before my arms drop off |
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I’m assuming virge is referring to transition? Pivot starting back while the club head is still going back? Differential is what creates power.
Starting 2012 on unofficial 17, target 12 then single figures |
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Weetbix, there is a pattern here. Somebody says something pseudo-scientific. I explain why what they say is bollocks. Not once have I ever said that a golfer needs to understand the science. In fact, I have only ever said the reverse. As I always say, just get into a good position and belt hell out of it. Still, the snake oil salesman will just keep spruiking their snake oil. Judging by your comment about being simpler just to say centripetal force and clubhead speed, they will do it with your support. I’m a little surprised that we haven’t had anybody explain how sitting under a pyramid will fix some swing fault or other. See the irony now? Oh, and tell us more about this slowing down theory. That’s one of my favourites. Transfer of momentum, isn’t it?
On a quest for improvement before my arms drop off |
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I’ve read a lot of your posts but have yet to see you write a logical fact based refutation of anything. Generally you just say you don’t agree with it as if that is that. So i won’t bother with talking about how acceleration and deceleration work to create speeds at distal points ina system. You don’t believe it so therefore it doesn’t exist. But I’d love to see you try and crack a 20ft whip without decelerating the handle.
Starting 2012 on unofficial 17, target 12 then single figures |
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In a golf swing the “body” revolves with a horizontal circular motion about a vertical axis. There are two forces involved which when combined result in centripetal force. The two forces which act in opposite directions are – the weight of the clubhead (vertically downwards); and the tension along the shaft and arms.
The man who hits at the ball rather than through it has no sense of rhythm. |
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If you don’t understand my explanations then feel free to ask for more detail. Abandoning false notions can only help your golf.
Do you still say that there is such a thing as a centripetal force powered golf swing? We can deal with the slow down theory later if you like. Abandoning that one can only help your golf too.
On a quest for improvement before my arms drop off |
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I like Razaars explanation The hands slowing down and the release of the club head is for another days conversation, I think this one is just on powering the golf club… My two circle explanation has nothing to do with the transition. Pivot spins left, golf club spins right… When worked in a sequence they create a lot of power. Still lost on what a centripetal golf swing is… I am sorry but I don’t understand the question.
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Ekithump. And people say my science discussions complicate things! Strip it back Razaar. Either your version of centripetal force acts at right angles to the motion or it doesn’t. If it doesn’t then it isn’t centripetal force. Which is it?
On a quest for improvement before my arms drop off |
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Sorry Virge. I still need pictures.
Do you agree with the definition in my first post? Do you agree with the quote below? If so, how does centripetal force make the clubhead go faster? No, its the other way around. The faster the speed of the object (clubhead), the more centripetal force is required to make it go in a circle.
On a quest for improvement before my arms drop off |
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??? Sorry Hermit, really lost here. My translation of the above is you need centripetal force to make the object go in a circle. I haven’t had a drink tonight… can you please talk in one direction and not refer to things backwardly. How can a force conversation be the wrong way around…
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Have no idea what you mean, hermit. Centrpetal force in the golf swing is a component of gravity. How would you describe it?
The man who hits at the ball rather than through it has no sense of rhythm. |
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I am enjoying this… been a good couple of days for golf threads
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Fair enough mate – have to do it in person. Or if you look up Martin Ayer’s stuff, he had a good explaination that I related to. See if I can find some Youtube
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Exactly so. What is the wrong way around is the cause and effect. The faster clubhead speed requires more centripetal force. Yet there is an idea that more centripetal force makes the clubhead go faster. I’m asking for a coherent explanation consistent with the laws of physics.
On a quest for improvement before my arms drop off |
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