query: Why do ball makes curvature?
positive_passages.docid: 143926
positive_passages.text: What causes a soccer ball to follow a curved path?
negative_passages.docid: 105865
negative_passages.text: The twin paradox and positively curved space
negative_passages.docid: 143254
negative_passages.text: Closed ball not a manifold.
negative_passages.docid: 24474
negative_passages.text: Why does a bezier curve twist when rotated?
negative_passages.docid: 151086
negative_passages.text: What bends fabric of space-time?
negative_passages.docid: 73119
negative_passages.text: Why does a Ball bounce back if Forces are Equal and Opposite?
negative_passages.docid: 66494
negative_passages.text: Curvature of a curve on a sphere
negative_passages.docid: 5628
negative_passages.text: Do electrons have shape?
negative_passages.docid: 5086
negative_passages.text: Why is the derivative of a circle's area its perimeter (and similarly for spheres)?
negative_passages.docid: 123415
negative_passages.text: Spacial curvature and expanding space
negative_passages.docid: 42291
negative_passages.text: Why is spacetime curved by mass but not charge?
negative_passages.docid: 62698
negative_passages.text: Multiple colliding balls
negative_passages.docid: 84200
negative_passages.text: Cylinder Gaussian Curvature
negative_passages.docid: 48782
negative_passages.text: Model/formula for bouncing ball
negative_passages.docid: 153331
negative_passages.text: Bernoulli's principle on a curve ball
negative_passages.docid: 129961
negative_passages.text: Compute curvature tensor from constant sectional curvature
negative_passages.docid: 54391
negative_passages.text: Deriving curvature formula