Balanced and Unbalanced Forces
21 minutes ago
mstinthemiddle
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14 QuestionsShow answers
  • Question 1
    60 seconds
    Q. You and your dad are moving the couch from one side to another. Your dad pushes with a force of 35 N to the right and you push with a force of 25 N right. What is the net force on the couch?
    answer choices
    60 N right
    10 N left
    60 n right
    50 N left
  • Question 2
    60 seconds
    Q. A wheeled cart is moving to the right at a constant speed.  Two forces of equal magnitude are acting upon the cart. Which of the following best describes the forces and motion of the cart?
    answer choices
    Balanced Forces, Constant Speed
    Balanced Forces, Acceleration
    Unbalanced Forces, Constant Speed
    Unbalanced Forces, Acceleration
  • Question 3
    30 seconds
    Q. Which could be an example of an unbalanced force?
    answer choices
    A plate sitting on a dining table
    A ball at the top of a hill that is not moving
    Earth orbiting the Sun 
    A baseball that has been thrown to home plate.
  • Question 4
    30 seconds
    Q. Which could be an example of a balanced force?
    answer choices
    An asteroid moving at a constant speed through space 
    A car accelerating from a stop sign
    A box of dishes falling from a counter 
    A rocket taking off 
  • Question 5
    30 seconds
    Q.

    Which of the following objects will experience an unbalanced force?

    answer choices

    A bike rider on a smooth and level road, pedaling at a constant rate.

    A train pulling on another train, each with the same amount of force.

    A chair sitting on the floor with balanced forces acting in opposite directions.

    A ball rolling across the floor with friction acting in the opposite direction.

  • Question 6
    120 seconds
    Q. If these teams are pulling with the same amount of force what will happen?
    answer choices
    The boy in blue will win.
    They will not move at all.
    The boy in red will win.
    Both will fall down.
  • Question 7
    60 seconds
    Q. What is the net force?
    answer choices
    40 N left
    0 N Balalnced
    400 N right
    40 N right
  • Question 8
    60 seconds
    Q. How will this object move? 
    answer choices
    It won't move. 
    It will move to the right. 
    It will move to the left. 
    It will move up. 
  • Question 9
    60 seconds
    Q. In a tug of war the left team pulls with a force of 200N. The right team pulls with a force of 150N. What is the resultant force?
    answer choices
    50N to the left.
    350N to the left.
    350N to the right.
    50N to the right.
  • Question 10
    60 seconds
    Q. What is the net force?
    answer choices
    400 N Up
    400 N Down
    - 400 N Down
    800 N Down
  • Question 11
    120 seconds
    Q. Which of the blocks above has balanced forces acting on it?
    answer choices
    A
    B
    C
    D
  • Question 12
    30 seconds
    Q.

    two forces acting in opposite directions on an object, and do not cause a change in motion; equal in size

    answer choices

    Force

    Balanced Force

    Unbalanced Force

    Inertia

  • Question 13
    30 seconds
    Q.

    two forces acting on an object and causes a change in motion; not equal in size.

    answer choices

    Force

    Balanced Force

    Unbalanced Force

    Net Force

  • Question 14
    30 seconds
    Q. An airplane is travelling North through the sky at a constant speed when turbulence causes it to take a different route, changing its direction. Explain the forces at work on this plane.
    answer choices
    Unbalanced, because the plane is moving forward, not backwards
    Unbalanced, because the speed is constant and there is a change in direction
    Balanced, because the plane is not falling to a lower altitude
    Unbalanced, because the plane is in motion
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