Science- Electric and Magnetic Potential Energy

posted by ImLegit

1. At which position will the bar magnets most likely experience the least magnetic potential energy between them?

D - position 4

2. A positively charged test object is moving toward the positive source charge in an electric field.

B - It's potential energy increases

3. When a negatively charged object moves in the opposite direction of an electric field, the potential energy of the object...

C - Decreases.

4. The two South Pole ends of two magnets are touching. Which of the following can be concluded?

C - Work was required by an outside force.

ImLegit. YourWelcome.

  1. _ilovepink_24

    thanks alot ImLigit 100% correct

  2. Ethan is Bae and I have no friends

    D
    B
    C
    C
    Yes 4/4 100%
    Thanks

  3. Person

    Thanks @ImLegit 100%

  4. anonymous

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  5. boo

    D
    B
    C
    C

  6. LEgit_VIPer

    Thanks m8, keep being legit

  7. cool

    D
    B
    C
    C

  8. jam jam jam

    nooooo do not liston to them they got me 2/4 its 1.D 2.B 3.C 4.C THANKS

  9. person

    Jam jam jam is 100% correct! Thank you so much!

  10. SmartyPants

    jam jam jam you put the same answers they did?

  11. Sarah

    ImLigit is a 100% correct thanks ImLigit

  12. Unit 3 Lesson 12 Unit Test

    1. D. 4
    2. D. The faster object has four times as much kinetic energy as the slower object.
    3. C. 45.0 J
    4. C. gravitational to kinetic to thermal
    5. A. kinetic
    6. B. chemical potential
    7. A. elastic potential
    8. C. reduce their input force
    9. D. 0.200
    10. A. 0 J
    11. C. are insulators
    12. A. the satellite cools off by radiation
    13. A. the sandals were warmed by radiation & D. heat will transfer to her feet by conduction
    14. A. A
    15. C. elastic potential to kinetic
    16. 16. B. Reduced friction means reduced heat transfer. & C. Reduced friction means increased efficiency.
    17. C. It increases friction by air resistance.
    18. C. The average kinetic energy of the ice in cup A is equal to that in cup B.
    19. B. Heat transfers to his body from the water by conduction.
    20. B. It will increase.
    21. B. light energy & D. sound energy
    22. A. conduction
    23. D. 300.0 J
    24. Essay question
    25. Essay question

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