Why are tennis balls fuzzy?


The woolen "fuzz" on tennis balls creates wind resistance as the ball flies through the air, slowing the ball down considerably, explains Tennis SET. Without such fuzz, the ball moves too quickly and bounces too high for a proper tennis match.

Rabi Mehta, a NASA expert on aerodynamics, called this "fuzz drag." As the fuzz gets worn down and the ball gains a more uniform shape, the ball travels faster through the air and bounces with more force off both rackets and the surface of the court. Upon first glance, a tennis ball appears to be a solid sphere with a smooth surface. However, upon closer examination, it is revealed that the surface of a tennis ball is uneven.

Q&A Related to "Why are tennis balls fuzzy?"
The earliest tennis balls are believed to date back to the reign of Henry VIII. They were made of material such as putty and human hair. Scottish craftsmen are said to have made the
It's obviously fuzzy from constant hard-hitting of the ball.
The fuzz slows down the ball in flight, keeps it from bouncing too high, and lets the
deep in the mountains of brazil they are picked twice a year from the bajoinga tree, they ripen in the sun and are harvested at the exact moment the fuzzyness is at it's peak. the
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Why Are Tennis Balls Fuzzy?
Tennis balls were introduced when the game of tennis was developed. The first tennis balls were primitive. Over time, they have evolved into a true piece of equipment. Now, tennis balls come in myriad colors including orange, yellow, pink and even... More »
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