PRESSURE 1: Baseball with Backspin

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Across
  1. 1. _____ pressure occurs at bottom of ball.
  2. 4. Lift pushes the ball _________
  3. 6. _____ pressure occurs at top of ball
  4. 8. ______ flow behind ball produces drag.
  5. 9. Gravity pulls the ball _______.
  6. 11. Low pressure occurs at _______ of ball.
  7. 12. _____ of ball acts against air flow at bottom
Down
  1. 2. Lift counteract (opposes) _________
  2. 3. A ball with backspin ________
  3. 5. Rotation of ball acts with air _____ at top of ball.
  4. 7. High pressure occurs at ______ of ball.
  5. 9. Speed of the ball through the air is slowed by drag.
  6. 10. Throwing baseball with backspin makes _______