Lab Final

27 Questions | Total Attempts: 11

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Lab Quizzes & Trivia

Questions and Answers
  • 1. 
    To say an object is being uniformly accelaerated means?
    • A. 

      It is moving with a constant velocity.

    • B. 

      It is moving with a constant acceleration

    • C. 

      It is always moving in the same direction

    • D. 

      Its acceleration is constantly changing

  • 2. 
    In the uniformly accelerated motion experiment, three graphs were made, they were
    • A. 

      Acceleration vs. Time, Velocity vs Time, Position vs Time

    • B. 

      Acceleration vs. Velocity, Velocity vs Position, Position vs Time

    • C. 

      Time vs Acceleration, Time vs. Velocity , Time vs. Position

    • D. 

      Position vs. Acceleration, Position vs. Velocity, Position vs. Time

  • 3. 
    The graph regarding acceleration vs time will basically be
    • A. 

      Parabolic, and open downwards

    • B. 

      A straight line with no slope

    • C. 

      A straight line with a positive slope

    • D. 

      Parabolic, and open upwards

  • 4. 
    Which of the following equations will describe the velocity graph in the uniformely accelerated motion exp.
    • A. 

      X = Xo+Vot+.5at^2

    • B. 

      V=Vo+at

    • C. 

      V^2=Vo^2+2ax

    • D. 

      A=b

  • 5. 
    In this experiment the track will be? (Uniformly accelerated motion)
    • A. 

      Elevated at one en

    • B. 

      Elevated at alternative ends

    • C. 

      Lay flat on the table

    • D. 

      Sometimes elevated at one end, and sometimes lay flat on the table

  • 6. 
    For the projectile motion exp, the number of times the ball bearing is fired for each case is
    • A. 

      3 times

    • B. 

      4 times

    • C. 

      5 times

    • D. 

      10 times

  • 7. 
    Fir a projectile fired on a constant level surface its overall velocity is at a minimum when?
    • A. 

      When the projectile is at its max height

    • B. 

      Right when the projectile is fired

    • C. 

      Right before the projectile hits the ground

    • D. 

      Its overall velocity is constant

  • 8. 
    For a projectile motion the equation given in the manal that describes the range (distance traveled in the horizontal direction) is?
    • A. 

      Deltax = Vosin(theta)t

    • B. 

      Deltax= Vocos(theta)t

    • C. 

      Deltax=votan(theta)t

    • D. 

      Deltax=Vosin^2(theta)t

  • 9. 
    For the atwoods exp, the acceleration for this exp is
    • A. 

      Less than the acceleration due to gravity

    • B. 

      Equal to the acceleration due to gravity

    • C. 

      More than the acceleration due to gravity

    • D. 

      Motion when the fiction force is taken into account

    • E. 

      None of the above

  • 10. 
    What kind of sensor was used in the atwood exp
    • A. 

      Analog acceleration sensor

    • B. 

      Digital motion sensor

    • C. 

      Analog photogate

    • D. 

      Digital photogate

    • E. 

      None of the above

  • 11. 
    In this exp(atwoord machine), the spoke arc is set to:
    • A. 

      .05m

    • B. 

      .015m

    • C. 

      .020m

    • D. 

      .025m

    • E. 

      None of the above

  • 12. 
    For the Atwood Machine, the net force, Fnet is proportional to M2-M1.  If the same masses are added to both hangers of the Atwood machine then:
    • A. 

      The acceleration will remain constant

    • B. 

      The net force will remain constant

    • C. 

      The linear velocity will remain constant

    • D. 

      The total mass will remain constant

    • E. 

      None of the above

  • 13. 
    The acceleration for these experiments are: (ACCELERATION OF A CART)
    • A. 

      Equal to the acceleration due to gravity

    • B. 

      Less than the acceleration due to gravity

    • C. 

      More than the acceleration due to gravity

    • D. 

      Motion when the friction force is taken into account

    • E. 

      None of the above

  • 14. 
    The motion sensor used in this exp (acceleration of a cart) has no miminum distance requirements.
    • A. 

      True

    • B. 

      False

  • 15. 
    For the above cart moving down an inclined track, if a plot of velocity Vx versus t is made, will result in
    • A. 

      A straight line

    • B. 

      A circle

    • C. 

      A parabola

    • D. 

      A single point

    • E. 

      A hyperbola

  • 16. 
    What is suggested first angle for the inclination of the track (ACCELERATION OF THE CART)
    • A. 

      5 degrees

    • B. 

      10 degrees

    • C. 

      15 degrees

    • D. 

      None

  • 17. 
    For this experiement, (Acceleration of a cart) the motion sensor should be set to a 25 samples per second.
    • A. 

      True

    • B. 

      False

  • 18. 
    The Archimedes principle says that in the case of one object completely submerged in the fluid the buoyant force is:
    • A. 

      Less than the weight of the object

    • B. 

      Equal to the weight of the object

    • C. 

      More than the weight of the object

    • D. 

      Dependent on the density of the fluid

    • E. 

      Measure the mass of the track

  • 19. 
    For a floating object, the Byoyant Force is
    • A. 

      Equal to the weight of the object

    • B. 

      Less than the weight of the object

    • C. 

      Larger than the weight of the object

    • D. 

      None

  • 20. 
    We did not have to calibrate the force sensor in the Boyant force lab
    • A. 

      True

    • B. 

      False

  • 21. 
    For a completely submerged object, the Bouyant force is greater than the weight of the water displaced
    • A. 

      True

    • B. 

      False

  • 22. 
    What is the acceleration of an object on an inclined plane?
    • A. 

      A=gsin(theta)

    • B. 

      A=gtan(theta)

    • C. 

      A=gcos(theta)

  • 23. 
    The units obtained using a micrometer are
    • A. 

      Cm

    • B. 

      Mm

    • C. 

      M

    • D. 

      Cm^3

  • 24. 
    Newtons 2nd Law can be written as
    • A. 

      A = F/m

    • B. 

      A = m/F

    • C. 

      A = mF

    • D. 

      A = m/F

  • 25. 
    The sensor usd for the momentum and collisions lab
    • A. 

      Force sensor

    • B. 

      Motion sensor

    • C. 

      Force and motion

    • D. 

      Motion

  • 26. 
    Impulse I is equal to m(vf-vo)
    • A. 

      True

    • B. 

      False

  • 27. 
    The equation to calculate the moment of inertia of a solid disk is 1/2MR^2
    • A. 

      True

    • B. 

      False