Multiple choice The swing of a spinning cricket ball in air can be explained on the basis of _____. Sudden change in wind direction Buoyancy of air Turbulence caused by wind Bernoulli's theorem Reveal answer Fill a bubble to check yourself D Correct answer Explanation The swing of a spinning cricket ball in flight is a classic illustration of the Magnus effect, which is governed by Bernoulli's principle concerning pressure differences created by fluid velocities around a spinning object.