Quiz Corrections For Quiz 1.4

16 Questions | Total Attempts: 41

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Quiz Corrections For Quiz 1.4

This quiz covered kinematics definitions on a deeper level than before. See your notes to review.


Questions and Answers
  • 1. 
    Check the ones that are distances
    • A. 

      10 m

    • B. 

      +10 m

    • C. 

      35 m east

    • D. 

      1500 km

  • 2. 
    Check the ones that are displacements
    • A. 

      220 m North

    • B. 

      15 m

    • C. 

      -32 m

    • D. 

      3.4 cm up

  • 3. 
    Which of the following is an acceleration?
    • A. 

      12.6 m/s

    • B. 

      17.8 m/s/s

    • C. 

      120 s

    • D. 

      -13.4 m east

  • 4. 
    You run 35 m up and then 10 m down. What was the distance of your journey?
    • A. 

      25 m up

    • B. 

      45 m up

    • C. 

      45 m

    • D. 

      25 m down

  • 5. 
    You run 35 m up and then 10 m down. What was your displacement?
    • A. 

      10 m up

    • B. 

      25 m up

    • C. 

      25 m

    • D. 

      45 m

  • 6. 
    In which of the following scenarios are you accelerating?
    • A. 

      Moving at a constant velocity

    • B. 

      Slowing down

    • C. 

      Stopped

  • 7. 
    You run 35 m up and then 10 m down.  This takes you 10 seconds. What is your speed?
    • A. 

      4.5 m/s up

    • B. 

      2.5 m/s up

    • C. 

      2.5 m/s

    • D. 

      4.5 m/s

  • 8. 
    You go 35 m up and 10 m down. This takes you 10 s. What was your velocity?
    • A. 

      2.5 m/s up

    • B. 

      4.5 m/s up

    • C. 

      2.5 m/s

    • D. 

      4.5 m/s

  • 9. 
    A puppy has a negative velocity and a positive acceleration. The puppy is...
    • A. 

      Speeding up

    • B. 

      Slowing down

    • C. 

      Moving at a constant velocity

    • D. 

      Stopped

  • 10. 
    A yeti runs -4.5 m/s with an acceleration of 3.4 . Which direction is the yeti running?
    • A. 

      In the negative direction

    • B. 

      In the positive direction

  • 11. 
    A yeti is running -4.5 m/s with an acceleration of 3.2 m/s/s. Is the yeti speeding up or slowing down?
    • A. 

      Speeding up

    • B. 

      Slowing down

    • C. 

      At rest

    • D. 

      Moving at a constant velocity.

  • 12. 
    A car has a velocity of -3.6 m/s and an acceleration of -15 m/s/s. 
    • A. 

      The car is moving in the negative direction speeding up.

    • B. 

      The car is moving in the positive direction speeding up.

    • C. 

      The car is moving in the negative direction slowing down.

    • D. 

      The car is moving in the positive direction slowing down.

  • 13. 
    A toddler walks 12 m forward, then goes 16 m to the left. This whole motion takes 2 seconds (this is a creepily fast toddler). What is the toddler's distance?
    • A. 

      4 m

    • B. 

      20 m

    • C. 

      28 m

    • D. 

      30 m

  • 14. 
    A toddler walks 12 m forward, then goes 16 m to the left. This whole motion takes 2 seconds (this is a creepily fast toddler). What is the toddler's displacement (don't worry about the direction in your answer)?
    • A. 

      4 m

    • B. 

      20 m

    • C. 

      30 m

    • D. 

      28 m

  • 15. 
    A toddler walks 12 m forward, then goes 16 m to the left. This whole motion takes 2 seconds (this is a creepily fast toddler). What is the toddler's velocity (don't worry about the direction in your answer)?
    • A. 

      10 m/s

    • B. 

      14 m/s

    • C. 

      15 m/s

    • D. 

      2 m/s

  • 16. 
    A toddler walks 12 m forward, then goes 16 m to the left. This whole motion takes 2 seconds (this is a creepily fast toddler). What is the toddler's speed?
    • A. 

      14 m/s

    • B. 

      10 m/s

    • C. 

      15 m/s

    • D. 

      2 m/s

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