Return To Forces Practice Test Period 3

19 Questions | Total Attempts: 70

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Return To Forces Practice Test Period 3

Questions and Answers
  • 1. 
    What type of friction do you need to overcome to get an object moving? 
    • A. 

      Normal

    • B. 

      Kinetic

    • C. 

      Static

    • D. 

      Applied

  • 2. 
    What is the net force?
    • A. 

      0 N

    • B. 

      25 N

    • C. 

      50 N

    • D. 

      19.6 N

  • 3. 
    What is the net force on the object?
    • A. 

      0 N

    • B. 

      5 N

    • C. 

      10 N

    • D. 

      35 N

  • 4. 
    What is this object's acceleration?
    • A. 

      0 m/s/s

    • B. 

      0.5 m/s/s to the left

    • C. 

      0.5 m/s/s to the right

    • D. 

      1 m/s/s to the right

    • E. 

      1 m/s/s to the left

  • 5. 
    What is the net force?
    • A. 

      10 N down

    • B. 

      10 N up

    • C. 

      30 N left

    • D. 

      0 N

  • 6. 
    What is the net acceleration?
    • A. 

      0 m/s/s

    • B. 

      10 m/s/s up

    • C. 

      2 m/s/s down

    • D. 

      -9.8 m/s/s down

  • 7. 
    The box in this picture has a mass of 3 kg. The force applied to it is 10 N.  The coefficient of friction between the ground the and box is 0.3. What is the weight of the object?
    • A. 

      0 N

    • B. 

      29.4 N

    • C. 

      -29.4 N

    • D. 

      9.8 N

  • 8. 
    The box in this picture has a mass of 3 kg. The force applied to it is 10 N.  The coefficient of friction between the ground the and box is 0.3. What is the normal force on the object?
    • A. 

      0 N

    • B. 

      29.4 N

    • C. 

      -29.4 N

    • D. 

      9.8 N

  • 9. 
    The box in this picture has a mass of 3 kg. The force applied to it is 10 N.  The coefficient of friction between the ground the and box is 0.3. What is the force of friction on the object?
    • A. 

      10 N

    • B. 

      8.8 N

    • C. 

      12 N

    • D. 

      98 N

  • 10. 
    The box in this picture has a mass of 3 kg. The force applied to it is 10 N.  The coefficient of friction between the ground the and box is 0.3. What is the net force on the object?
    • A. 

      0 N

    • B. 

      8.8 N

    • C. 

      29.4 N

    • D. 

      1.2 N

  • 11. 
    The bucket in the free body diagram below has a mass of 3 kg.  The force of tension is 45 N. What is its acceleration?
    • A. 

      0 m/s/s

    • B. 

      29.4 m/s/s

    • C. 

      15.6 m/s/s

    • D. 

      5. 2 m/s/s

  • 12. 
    What type of friction do you need to overcome to get an object moving? 
    • A. 

      Normal

    • B. 

      Kinetic

    • C. 

      Static

    • D. 

      Applied

  • 13. 
    What type of friction do you need to fight when you are dragging an object across the floor?
    • A. 

      Normal

    • B. 

      Kinetic

    • C. 

      Static

    • D. 

      Applied

  • 14. 
    Which of the following effect the amount of friction acting on an object? CHECK ALL THAT APPLY.
    • A. 

      The coefficient of friction

    • B. 

      The normal force

    • C. 

      The applied force

    • D. 

      What the two surfaces are made of

  • 15. 
    A force is a...
    • A. 

      Push or a pull

    • B. 

      A mass in motion

    • C. 

      An impulse

    • D. 

      A change in momentum

  • 16. 
    Newtons stands for...
    • A. 

      Kg m/s/s

    • B. 

      Kg m/s

    • C. 

      Kg m

    • D. 

      Kg/m/s/s

  • 17. 
    A small hedgehog has the mass of 1.5 kg. What is this small critter's weight?
    • A. 

      -9.8 N

    • B. 

      9.8 N

    • C. 

      -14.7 N

    • D. 

      14.7 N

  • 18. 
    You travel to a different world with a different acceleration due to gravity. Which of the following would change? CHECK ALL THAT APPLY.
    • A. 

      Force of gravity

    • B. 

      Mass

    • C. 

      Weight

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