force and friction

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Across
  1. 4. is a force that slows down moving objects or prevent stationary objects from moving.
  2. 5. is a measure of the earths gravitational pull on an object.
Down
  1. 1. force is the force exerted by the muscles of our body.
  2. 2. is the force which pulls things to the center of the earth.
  3. 3. is the push or a pull on an object.