Roller Coaster

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Across
  1. 3. strength or energy as an attribute of physical action or movement
  2. 8. a vehicle's capacity to gain speed within a short time
  3. 10. energy the energy an object possesses due to its motion.
  4. 11. the resistance that one surface or object encounters when moving over another
Down
  1. 1. the rate at which someone or something is able to move or operate
  2. 2. constant a fundamental physical constant that describes the strength of gravity
  3. 4. the force of acceleration, often expressed as a multiple of the acceleration due to gravity
  4. 5. energy stored energy
  5. 6. the speed of something in a given direction
  6. 7. the force that attracts a body toward the center of the earth, or toward any other physical body having mass
  7. 9. velocity the speed of something in a given direction.