A basketball is dropped from 140 meters height with back spin. It goes straight down and...

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Physics

A basketball is dropped from 140 meters height with back spin.It goes straight down and then it gains speed as it curves 70meters horizontally away from where it is dropped. That is aspectacular example of the Magnus effect. A paper cylinder isdropped down the inclined plane and rolls backward. This is anotherexample of Magnus affect. Why is the example of the basketball moreextreme than that of the paper cylinder ?

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Basically the reason for magnus effect is that when there is a difference in pressure developed on the two sides of the object due to various reasons rotation shape or smoothness then the object sways on the lower pressure side Hence in case of basketball when the basketball is dropped with back spin the back side of the basketball See Answer

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