Thermal Physics Quiz Exam!

8 Questions | Total Attempts: 127

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Thermal Physics Quiz Exam!

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Questions and Answers
  • 1. 
    Which of the following graph represent the motion when Abby throw an apple onto the floor at 0s. (under free fall assumption)
    • A. 

      I

    • B. 

      II

    • C. 

      III

    • D. 

      IV

  • 2. 
    Abby is travel from Pà Q àRàS. What is the average speed traveled by Abby?
    • A. 

      5 m/s

    • B. 

      1.380 m/s

    • C. 

      5000 m/s

    • D. 

      1380 m/s

  • 3. 
    Given point P is the pivot of the level. Determine its direction of rotation.
    • A. 

      Clockwise

    • B. 

      Anticlockwise

    • C. 

      Remain equilibrium

  • 4. 
    Determine its direction of rotation.
    • A. 

      Clockwise

    • B. 

      Anticlockwise

    • C. 

      No rotation occur

    • D. 

      Option 4

  • 5. 
    A lit match is placed above a thermometer. State the type of thermal processes where the heat from the match reaches the thermometer.
    • A. 

      Conduction

    • B. 

      Convection

    • C. 

      Radiation

  • 6. 
    Which process involves convection?
    • A. 

      ​​​​​​Bread toasting under a grill

    • B. 

      Energy from the Sun warming a road surface

    • C. 

      Hot air rising to the top of a cool room

    • D. 

      Thermal energy transfer through a copper bar

  • 7. 
    The air in a room is heated by a heater. The diagram shows the circulation of the air in the room. Which statement about the air that is heated is correct?
    • A. 

      The air contracts and becomes less dense.

    • B. 

      The air contracts and becomes more dense.

    • C. 

      The air expands and becomes less dense.

    • D. 

      The air expands and becomes more dense.

  • 8. 
    Given the level is under an equilibrium state. Find the value of x.
    • A. 

      1.27 m

    • B. 

      0.6 m

    • C. 

      2.67 m

    • D. 

      5.93 m

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