Coulomb's Law
2 years ago
vhvazquez2112
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20 QuestionsShow answers
  • Question 1
    60 seconds
    Q. When distance increases, electrostatic force ____________; we call this relationship ____________ proportional
    answer choices
    decreases;directly
    decreases;inversely
    increases;inversely
    increases;directly
  • Question 2
    60 seconds
    Q. What variable is a Coulomb the unit for?
    answer choices
    Charge
    Force
    Distance
    Mass
  • Question 3
    60 seconds
    Q. What variable do "Newtons" represent?
    answer choices
    Electrostatic Charge
    Force
    Distance
    Mass
  • Question 4
    60 seconds
    Q. What happens to the force between two charged objects when you double the distance between them?
    answer choices
    2X
    1/2X
    4X
    1/4X
  • Question 5
    60 seconds
    Q. What happens to the force between two charged objects if you double the distance between them and double the magnitude of one charge?
    answer choices
    4X
    6X
    1/2X
    1/6X
  • Question 6
    60 seconds
    Q. If each of the charges doubles, what happens to the force?
    answer choices
    Quadruples
    Doubles
    Stays the same
    Reduced by half
  • Question 7
    60 seconds
    Q. If the distance doubles, what happens to the force?
    answer choices
    Reduced by half
    Reduced by 1/4
    Stays the same
    Quadruples
  • Question 8
    60 seconds
    Q. Electrostatic force F is directly proportional to:
    answer choices
    r^2 (distance squared)
    q1
    q2
    both q1 and q2
  • Question 9
    60 seconds
    Q. When distance increases, electrostatic force ____________; we call this relationship ____________ proportional
    answer choices
    decreases;directly
    decreases;inversely
    increases;inversely
    increases;directly
  • Question 10
    60 seconds
    Q. What variable do Coulombs represent?
    answer choices
    Electrostatic Charge
    Force
    Distance
    Mass
  • Question 11
    60 seconds
    Q.

    The graph shows the relationship between the force of interaction and the magnitude of charge. What type of relationship is this?

    answer choices

    Direct

    Indirect

    Inverse

    Reverse

  • Question 12
    60 seconds
    Q.

    Recap:

    Coulomb’s law states that the force between two charged objects will __________ when the magnitude of the object’s charge increases.

    Coulomb’s law also states that the force between two charged objects will __________ when the distance between objects increases.

    answer choices

    increase; increase

    increase; decrease

    decrease; increase

    decrease; decrease

  • Question 13
    60 seconds
    Q. A material in which electrons are not able to move easily 
    answer choices
    Circuit 
    Insulator 
    Resistance 
    Conductor
  • Question 14
    60 seconds
    Q. Which of these substances conducts electricity the best?
    answer choices
    wood
    brick
    copper
    plastic
  • Question 15
    60 seconds
    Q. The plastic covering is there to:
    answer choices
    Provide a conductor for electrical energy to flow.
    Provide an insulator so that electrical energy will not pass outside of the wires.
    Provide a conductor so that electrical energy can NOT flow.
    Provide an insulator so that electrical energy can flow.
  • Question 16
    60 seconds
    Q. The difference between attract and repel is that to attract is to pull something closer and repel is to push something away.
    answer choices
    True
    False
  • Question 17
    60 seconds
    Q. How do electrons differ from protons?
    answer choices
    They are the same thing
    Electrons hold a negative charge and protons hold a positive charge.
    Electrons are positively charged and protons are negatively charged.
    Protons are neutral 
  • Question 18
    60 seconds
    Q.

    The image shows two charged particles with a force of 2.4 N. What would you predict the force of interaction would be when the magnitude of charge on q2 doubles?

    answer choices

    9.6 N

    4.8 N

    1.2 N

    .6 N

  • Question 19
    60 seconds
    Q.

    The image shows two charged particles with a force of 2.4 N. What would you predict the force of interaction would be when the distance doubles?

    answer choices

    4.8 N

    1.2 N

    .6 N

    .3 N

  • Question 20
    60 seconds
    Q. The Electric Force is strongest when charges are...
    answer choices
    close together
    far apart
    the electric force is constant everywhere
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