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49 True/False questions

  1. velocity with constant acceleration formuladisplacement = 1/2(initial velocity + final velocity)(time interval)

          

  2. displacement = how far from ______ ______ an object isoriginal position

          

  3. displacement also includes a description of the _________ of motiondirection

          

  4. velocity describes a _______ with both a direction and a numerical value indicating how fast something movesmotion

          

  5. _______ is the rate of change of velocity with respect to timedisplacement

          

  6. distance = how far an object ______travels

          

  7. in a velocity-versus-time graph a straight, diagonal line indicates...constant acceleration // increasing velocity

          

  8. in a distance-versus-time graph a curved (parabola) line indicates...increasing velocity

          

  9. free falling bodies undergo _______ accelerationdownward

          

  10. average speed formula

          

  11. at the top of it's path, an object's velocity has decreased until it is ___0

          

  12. the instantaneous velocity at a given time can be determined by ....measuring the slope of the line that is tangent to that point on the position-versus-time graph

          

  13. displacement with constant acceleration formuladisplacement = 1/2(initial velocity + final velocity)(time interval)

          

  14. a negative acceleration and a negative velocity indicate that an object is ______ _____speeding up

          

  15. if an object is at rest, its position (does or does not) change with respect to a fixed frame of referencedoes not

          

  16. the velocity of an object can be determined if the object's position is known at specific ______ along its pathtimes

          

  17. average velocity formula

          

  18. the slope and shape of a graph describe the object's _____motion

          

  19. for any position-time graph, average ______ can be determinedconstant

          

  20. _______ has no direction, only magnitude

          

  21. the constant acceleration due to gravitational force (motion is referred to as)measuring the slope of the line that is tangent to that point on the position-versus-time graph

          

  22. the total displacement divided by the time interval during which the displacement occurredaverage velocity

          

  23. acceleration is _____ during upward and downward motionconstant

          

  24. displacement depends on ... (3 things)acceleration, initial velocity, time

          

  25. when an object begins moving down (after its velocity has reached 0) it has a _____ velocity and ______ accelerationnegative - negative

          

  26. average velocity formula

          

  27. displacement is a _______ in position

          

  28. average acceleration formula

          

  29. free falling objects always have the same _______ accelerationconstant

          

  30. an object thrown into the air has a _______ acceleration as soon as they are releaseddownward

          

  31. displacement formula

          

  32. acceleration has dimensions of ...length
    --------
    time^2

          

  33. final velocity after any displacement formulaVf^2 = Vi^2 + 2(a)(x)

          

  34. the velocity of an object at some instant or at a specific point in the object's pathtimes

          

  35. in a distance-versus-time graph a straight, horizontal line indicates...constant velocity

          

  36. position = where an object is ______located

          

  37. when an object is thrown up in the air, it has a ______ velocity and a _____ accelerationpositive - negative

          

  38. a system for specifying the precise location of objects in space and timeacceleration

          

  39. all objects dropped near the surface of a planet fall with the same ____ _____constant acceleration

          

  40. in a distance-versus-time graph a straight, diagonal line indicates...no velocity // not moving

          

  41. as an object's velocity increases, the object travels a ______ distance during each time intervaldownward

          

  42. constant acceleration due to gravity (number)-9.81 m/s^2 (may be rounded to -10)

          

  43. the change in position of an object

          

  44. instantaneous velocity (may or may not) be the same as average velocitymay not

          

  45. the rate at which velocity changes over time; an object _____(s) if its speed, direction, or both changeacceleration

          

  46. the average velocity is equal to the ______ _______ needed to cover the given displacement in a given time intervalconstant velocity

          

  47. displacement (is or is not) always equal to the distance traveledis not

          

  48. in a velocity-versus-time graph a straight, horizontal line indicates...constant velocity // no acceleration

          

  49. final velocity depends on ...initial velocity, acceleration, time, displacement