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45 True/False questions

  1. downwardWhich has a bigger mass: Earth/Person whilst jumping?

          

  2. 4 m/s²A 2kg object experiences a net force of 8N. What is the object's acceleration?

          

  3. gravitational, electromagneticWhen someone jumps up, this pulls them back down.

          

  4. Free Body DiagramWeight equation

          

  5. Normal ForceFriction opposes this.

          

  6. tension, applied, normal, frictionThis is the ratio of the force of friction on an object to the normal force acting on the object.

          

  7. Air ResistanceExample of an "outside force" that would stop an object

          

  8. NeitherThe measure of a gravitational force acting on an object.

          

  9. 50 NWhat is the gravitational force acting on a 5 kg object?

          

  10. amount of force to accelerate 1kg of mass at 1 m/s²What is a Newton?

          

  11. NoAn object is traveling at a constant 4m/s and moves left. Is it in equilibrium?

          

  12. force of book on tableAction/Reaction pairs: What is the Action pair in a physics book on a table?

          

  13. WeightWhich has a bigger force: Earth/Person whilst jumping?

          

  14. 9.81 m/s²The "g" in the weight equation is this on earth.

          

  15. InertiaThis friction is the resistive force on an object in motion).

          

  16. Newton's First LawFor every action there is an equal and opposite reaction.

          

  17. ForcesThe arrows in FBDs represent these and go out from an object.

          

  18. 0N, 0 m/s²An object is in equilibrium if it's net force equals this and its acceleration equals this.

          

  19. DistanceField forces act over a....

          

  20. not moving, constant velocityIf an object is doing this or traveling at a this, it is in equilibrium.

          

  21. force of table on bookAction/Reaction pairs: What is the Reaction pair in a physics book on a table?

          

  22. Newton's Second LawFor every action there is an equal and opposite reaction.

          

  23. Coefficients of FrictionThis is the ratio of the force of friction on an object to the normal force acting on the object.

          

  24. Fnet=maAn objects resistance to change its motion

          

  25. Parallel to surface, direction of motionThis is the ratio of the force of friction on an object to the normal force acting on the object.

          

  26. 1N = 1 kg * (m/s²)Newton is equal to.

          

  27. massNewton's first law is directly related to this.

          

  28. kineticThis friction is the resistive force on an object in motion).

          

  29. PersonWhich has a bigger acceleration: Earth/Person whilst jumping?

          

  30. same time, different objects, same amount of force, opposite directionsFriction moves in this direction, but is opposite of this.

          

  31. applied forceThe Force of a surface acting on an object

          

  32. frictionthe resistance that one surface or object encounters when moving over another

          

  33. 250 NA 10kg object is moving at 5 m/s². What is the net force acting on the object?

          

  34. sum of all forces of an objectAction/Reaction pairs: What is the Reaction pair in a physics book on a table?

          

  35. NewtonWhich has a bigger acceleration: Earth/Person whilst jumping?

          

  36. pulling earth upThere is a Force pulling us down and there is one doing this too.

          

  37. perpendicular to surfaceFriction opposes this.

          

  38. EarthWhich has a bigger mass: Earth/Person whilst jumping?

          

  39. staticThis friction is resistive at rest (keep something from moving)

          

  40. static and kineticTwo types of friction

          

  41. Physical InteractionAn objects resistance to change its motion

          

  42. Fg = mgWeight equation

          

  43. Object will do what it does unless otherwise acted onA Net Force is a....

          

  44. gravitational forceWhen someone jumps up, this pulls them back down.

          

  45. Newton's 3rd LawAn object in motion will stay in motion and an object at rest will stay at rest unless acted on by an outside force.