Pendulums

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Across
  1. 1. The first official discovery of the pendulum happened when?
  2. 4. When a pendulum is directly below the fixed pivot point
  3. 5. On a swing, what is the pivot point
  4. 7. The amount of time it takes for a pendulum to complete one swing
  5. 8. Galileo became interested in pendulums after he watched what swing in a cathedral?
Down
  1. 1. The first pendulum clock was made in what year
  2. 2. If the earths gravitational pull is weaker, the pendulum will swing what?
  3. 3. A point on the pendulum that does not move
  4. 6. Galilei What famous scientist is credited with the official discovery of the pendulum?
  5. 8. An everyday example of a pendulum is a what?