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explain why a spinning cricket ball in air does not follow a parabolic trajectory?
why bridge made upper at middle or straight brtidge but not middle lower why?

#Physics #General Physics

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2 Answers

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MATRIX ·2009-03-10 02:47:39

1)Because the Cricket Ball has 2 surfaces ........one shining and the other one is kept hard.......so there is change in pressure........so a spinning cricket ball in air does not follow a parabolic trajectory..

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KR ·2009-03-10 03:55:41

1.>bernoulli's theorem
2 question chek the language

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