Forces
3 years ago
jmayo
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17 QuestionsShow answers
  • Question 1
    60 seconds
    Q. What force holds the planets in motion around the sun?
    answer choices
    Magnetic
    Electrical
    Gravitational
    Air Resistance
  • Question 2
    30 seconds
    Q. What does the strength of gravity between two objects depend upon?
    answer choices
    Mass & distance
    Mass & weight
    Gravity & inertia
    Inertia & mass
  • Question 3
    30 seconds
    Q. All objects in the universe have a gravitational attraction to each other. 
    answer choices
    True
    False
  • Question 4
    60 seconds
    Q. What force brings the pencil down?
    answer choices
    Applied
    Magnetic
    Normal
    Gravitational
  • Question 5
    60 seconds
    Q. What force ultimately slows the roller coaster to a stop?
    answer choices
    Applied
    Normal
    Friction
    Magnetic
  • Question 6
    30 seconds
    Q. An _______ force must act on an object for it to CHANGE it's motion
    answer choices
    balanced
    unbalanced
    gravitational
    electrical
  • Question 7
    60 seconds
    Q. Jupiter has about 317 times more mass than Earth. What can you infer from this fact? 
    answer choices
    That Jupiter’s gravitational force is much weaker than on Earth’s gravitational force.
    That Jupiter’s gravitational force is much stronger than Earth’s gravitational force.
    That Jupiter’s and Earth’s gravitational forces are equal.
    Mass has no effect on the gravitational force between two objects
  • Question 8
    30 seconds
    Q.

    What is defined as a push or pull?

    answer choices

    force

    motion

    vector

    speed

  • Question 9
    30 seconds
    Q. This type of force resist motion between two surfaces that are pressed together
    answer choices
    contact
    gravity
    friction
  • Question 10
    30 seconds
    Q.

    If the net force is equal to zero, the forces acting on the object are

    answer choices

    balanced

    unbalanced

  • Question 11
    30 seconds
    Q. Balanced forces do not change the objects speed or 
    answer choices
    direction
    distance 
    time
    mass
  • Question 12
    30 seconds
    Q. The unit of force is
    answer choices
    m/s
    m/s^2
    newton
    kg
  • Question 13
    30 seconds
    Q. Forces that have a net force of zero ( the object is still).
    answer choices
    Balanced force
    Unbalanced force
  • Question 14
    30 seconds
    Q. What is the net force?
    answer choices
    5000 N right
    4000 N right
    40 N left
    4000 N left
  • Question 15
    30 seconds
    Q. Jonny and Patty are pushing against a basketball. Both of them push against theball on opposite sides with a force of 20 N to keep the ball still. What is the net force?
    answer choices
    400 N
    24 N
    0 N
    40 N
  • Question 16
    30 seconds
    Q. What is the net force in this picture?
    answer choices
    50 Newtons to the right
    950 Newtons to the right
    950 Newtons to the left
    50 Newtons to the left
  • Question 17
    30 seconds
    Q. What is it called when the force of gravity is acting on an object?
    answer choices
    Weight
    Sliding Friction
    Momentum
    Projectile Motion
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