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In ball sports, topspin or overspin is a property of a ball that rotates forwards as it is moving. Topspin on a ball propelled through the air imparts a downward force that causes the ball to drop, due to its interaction with the air (Magnus effect). Topspin is the opposite of backspin.
Art, Cricket & Baseball
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ball shot tennis top spin air also delivery backspin used moving force effect table sports bounce player hit surfaces net
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Topspin | is a | opposite of backspin | 0.90 | text |
| the semi-western | instance of | Balls that bounce lower due to greater force or backspin are much more difficult to return using a grip that confers topspin | 0.80 | text |
| western grips | instance of | Balls that bounce lower due to greater force or backspin are much more difficult to return using a grip that confers topspin | 0.80 | text |
| as the racket is angled too far downwards to 'lift' the ball back over the net | instance of | Balls that bounce lower due to greater force or backspin are much more difficult to return using a grip that confers topspin | 0.80 | text |
| clay | instance of | higher bouncing surfaces | 0.80 | text |
| Topspin | related to Baseball | In | 0.60 | section |
| Topspin | related to Baseball | Its | 0.60 | section |
| Topspin | related to Baseball | The | 0.60 | section |
| Topspin | related to Cricket | In | 0.60 | section |
| Topspin | related to Cricket | The | 0.60 | section |
| Topspin | related to Cricket | Magnus | 0.60 | section |
| Topspin | related to Cue sports | In | 0.60 | section |
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