Center of Gravity - or "CG," is the point in the clubhead , Generating More Power from Hip Rotation - Lessons from Martial Arts where all lines of balance intersect, and where the entire mass is at equilibrium in all directions. Where the CG is positioned can affect launch angle. Generally, the higher the CG (farther from the ground), the lower the launch angle. By strategically distributing the weight , Tip Top Tips for Your Games in the clubhead, , Facts and Fallacies of Strength Training for club , A Proven Way to Lower Your Handicap Quickly designers can position the CG lower and farther back in the clubhead , Tip Top Tips for Your Games to produce a higher launch angle, which generally results in more carry and greater distance. Coefficient of Restitution, or "COR" - relates to the energy transfer that occurs when one object collides with another. In terms of golf clubs, , " Humor Poetry:- Ode To The Fanatical er. (Part Two)" COR is directly related to the speed of a golf ball , Consider Training to Bring Your Game up to Par as it rebounds from a clubface. , How Instructional Videos Can Take Your Game To The Next Level Generally, a club , Tip Top Tips for Your Games with higher COR will generate greater ball , Exercises - Improving Fitness for Power and Consistency velocity, equaling more distance. COR is expressed as a percentage. To measure a club's COR, balls , Keep The Yellow Shirt In The Bag are fired at a clubface , The Pros Make the Swing Look So Simple! at a fixed speed, known as initial speed. The speed at which the balls , Facts and Fallacies of Strength Training for rebound is known as rebound speed. The COR is generally equal to the rebound speed divided by the initial speed. For example, if the initial speed is 100 mph, and the rebound speed is 84 mph, the COR would be approximately .840. The Rules , - Driver Or Putter: Which Is More Important? of Golf , Generating More Power from Hip Rotation - Lessons from Martial Arts maintained by the USGA limits the COR on driving clubs , Keep The Yellow Shirt In The Bag to .830. In terms of distance, a player , Generating More Power from Hip Rotation - Lessons from Martial Arts with a swing , Know Your Course: Tees speed from 100 to 120 mph should gain about two yards for every one percent increase in COR. Players , Carts: Great For , But What About All The Other Uses? with slower swing , Selecting A Gift That No er Will Forget speeds will generally gain less yardage. Moment of Inertia - is the measure of an object's ability to resist angular momentum. In terms of golf clubs, , Buying a New Set of Clubs a club's moment of inertia refers to its force at impact , How Instructional Videos Can Take Your Game To The Next Level and to its ability to resist twisting on off-center hits. , Selecting A Gift That No er Will Forget A one-pound weight , Get Fit For To Play Your Best swinging on a one-foot rope has an MOI of one-pound-feet2. The MOI of this one-pound weight , Generating More Power from Hip Rotation - Lessons from Martial Arts will increase if the length of the rope is increased; specifically, MOI multiplies by the square of the distance of its radius. Thus, a one-pound weight , How to Drive a Ball swinging from a three-foot rope has an MOI of nine-pound-feet2. In a clubhead, , Tips On Course Etiquette When Playing With Strangers MOI is generally measured by squaring the distance of the radius as measured from the CG to the club's outside edges. Consequently, oversize clubheads , Here's A Training Tip To Boost Your Drives have a greater MOI than smaller clubheads. , The Pros Make the Swing Look So Simple! The ability of a clubhead , Play Better Now to resist twisting on off-center hits , Facts and Fallacies of Strength Training for is crucial, especially to recreational golfers, , Generating More Power from Hip Rotation - Lessons from Martial Arts who frequently make contact away from the center of the clubface. , How Instructional Videos Can Take Your Game To The Next Level A club , Keep The Yellow Shirt In The Bag with low MOI will tend to twist open when contact is made toward the toe and closed when contact is made toward the heel, and the direction of the shot suffers and COR drops. Although a higher MOI will not remedy loss of COR on off-center hits, , is called a Gentleman's Game for Good Reason it will make the head more resistant to twisting, resulting in a straighter shot. Spring-Like Effect - is a term sometimes used to describe the way a thin metalwood clubface , Do You Know All of the Best Tips? behaves at impact , My First Time Playning by flexing and rebounding. In general, the more the clubface , Tips to Improve your Putting Skills flexes at impact, , My Buddies Belly Laugh Watching My Stiff and Choppy Swing - How Can I Fix It? the higher the club's COR will be. Spin Rate - A golf , has come a long way ball's spin rate refers to the speed it spins on an axis while in flight, measured in revolutions per minute (rpm). Spin rate off a driver , Swing Aids Aren't Effective If generally ranges between 2,000 and 4,000 rpm, while the average, cleanly struck wedge shot spins at about 10,000 rpm. Spin generates lift, thus a shot's spin rate directly influences how high the ball , Tips On Course Etiquette When Playing With Strangers flies and how quickly it stops after landing. Swing Weight , Finish Your Swing Tall - Whereas a club's total weight , Carts: Great For , But What About All The Other Uses? refers to how much it weighs when placed on a scale, a club's swing weight , The Secret of refers to how light or heavy it feels to swing. , Consider Training to Bring Your Game up to Par Swing weight , Develop the Correct Swing for Women with Fitness Training is determined by the ratio of weight , is called a Gentleman's Game for Good Reason concentrated in both ends of the club. , My First Time Playning The clubhead-end is always heavier than the grip , - Driver Or Putter: Which Is More Important? end; however, the larger the discrepancy in weight , My Buddies Belly Laugh Watching My Stiff and Choppy Swing - How Can I Fix It? between the head-end and grip-end, the heavier the club , My Buddies Belly Laugh Watching My Stiff and Choppy Swing - How Can I Fix It? will feel to swing, , How To Read Greens Like a Pro and the heavier its swing weight , " Humor Poetry:- Ode To The Fanatical er. (Part Two)" will be. Swing weight , Exercise For A er'?Don't Fear it is identified using a letter combined with a number, e.g. C-3 and D-1; the higher each one is, the heavier the swing weight , Tips '? What's Your Score? . For example, a club , Buying a New Set of s measuring C-5 has a heavier swing weight , Swing Changes Take Some Patience than a C-4; and a club , Keep The Yellow Shirt In The Bag measuring D-1 is heavier than a C-5. Drivers , Addressing the Ball are usually balanced around D-2 for men while wedges are usually heavier, around D-5. Drivers , How To Create Better Shoulder Stability For for women are usually around C-5. Adam Beach Golfideas.com Owner 1.757.898.7344 http://www.golfideas.com "Clone Or No Clone The Ball , has come a long way Doesn't Care!!"
|