Newton's Second Law
a month ago
emilyruss
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15 QuestionsShow answers
  • Question 1
    60 seconds
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    Q. What happens when unbalanced forces act on an object at rest?
    answer choices
    the object remains at rest
    the object begins moving in an unpredictable direction
    the object begins moving in the direction of the net force
    the object begins moving opposite to the direction of net force
  • Question 2
    60 seconds
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    Q. What is the net force?
    answer choices
    40 N left
    0 N Balalnced
    400 N right
    40 N right
  • Question 3
    60 seconds
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    Q. 20 N is the
    answer choices
    mass
    weight
    force
    acceleration 
  • Question 4
    60 seconds
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    Q. 45 m/s2 is the... 
    answer choices
    Mass
    Force 
    Acceleration
    weight
  • Question 5
    30 seconds
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    Q. What is a Balanced Force?  Two objects where...
    answer choices
    They both have equal force 
    One has more force than the other
    Both have no force
    One has more gravity than the other
  • Question 6
    45 seconds
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    Q.

    Football A has a greater mass than football B. Which football will have greater acceleration when both are thrown with the same force in the same direction?

    answer choices

    Football A

    Football B

    They will have the same acceleration

    Mass has no effect on acceleration

  • Question 7
    30 seconds
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    Q. Will it take more force to push an empty shopping cart or a shopping cart that is full?
    answer choices
    The empty shopping cart
    The full shopping cart
    They will take the same amount of force
  • Question 8
    30 seconds
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    Q. How much force is needed to accelerate a 2 kg physics book to an acceleration of 6 m/s/s?
    answer choices
    36 N
    12 N
    3 N
    0.33 N
  • Question 9
    30 seconds
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    Q.

    When force is 20 N, mass is 5 kg, what is acceleration?

    answer choices

    25 m/s/s

    5 m/s/s

    100 m/s/s

    4 m/s/s

  • Question 10
    30 seconds
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    Q. What is the acceleration of an object traveling at a constant velocity?
    answer choices
    10 m/s2
    0 m/s2
    250 m/s2
    20 m/s2
  • Question 11
    30 seconds
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    Q. Why would one ball accelerate more than the other when pushed with the same amount of force?
    answer choices
    Different weights
    Different forces
    Different masses
    Different sizes
  • Question 12
    120 seconds
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    Q.

    Jenny applies a 60 N force to a 20 Kg cart, what is the acceleration of the cart if friction can be neglected?

    answer choices

    1200 m/s2

    0.33 m/s2

    20 m/s2

    3 m/s2

  • Question 13
    120 seconds
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    Q. An object accelerates 5 m/s2 when a force of 20 newtons is applied to it. What is the mass of the object?
    answer choices
    4 Kg
    20 Kg
    0.5 Kg
    2 Kg
  • Question 14
    120 seconds
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    Q. An object with a mass of 6.0 kg accelerates 4.0 m/s2 when an unknown force is applied to it. What is the amount of the force?
    answer choices
    240 N
    24 N
    2.4 N
    0.24 N
  • Question 15
    120 seconds
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    Q.

    According to Newton's second Law, which would take more force to slow down?

    answer choices

    The silver car

    The green car

    They would both take the same force

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