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We tested the new World Cup ball – this is what you need to know about how it will fly, dip and swerve

  • Written by John Eric Goff, Visiting Assistant Professor, Physics, University of Puget Sound
We tested the new World Cup ball – this is what you need to know about how it will fly, dip and swerveSmall variations in the ball can influence how it behaves once it leaves the foot.Robbie Jay Barratt/AMA/Getty Images

Every four years, the men’s World Cup delivers some certainties. The pitch dimensions are tightly regulated, offside is signaled with a flag, and referees end the match with a blast of a whistle. But one key piece of equipment...

Read more: We tested the new World Cup ball – this is what you need to know about how it will fly, dip and...

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