Forces

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Across
  1. 1. frictional forces are greater than the driving force
  2. 4. caused by a force acting on an object
  3. 6. motion when balanced forces are acting on a moving car
  4. 8. weight of a falling object is greater than air resistance
  5. 10. the frictional forces acting on a moving aircaft
  6. 12. force acting upwards on a falling object
Down
  1. 2. the maximum speed an object can reach when falling to Earth
  2. 3. resultant force when a the weight of an object is 10N downwards and air resistance is 4N upwards
  3. 5. unit used for weight of an object
  4. 7. force produced when surfaces rub together
  5. 9. the acceleration of an object, in m/s2, of mass 25kg when a force of 500N is applied
  6. 11. the force which keeps the moon in orbit around the Earth