Force and Motion
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20 QuestionsShow answers
  • Question 1
    30 seconds
    Q.

    If the man and the ball travels 90 m in 9 seconds, what is their average speed?

    answer choices

    10 m/s

    180 m/s

    99 m/s

    10 meters

  • Question 2
    30 seconds
    Q.

    If a lizard can run 8 m across the water in 4 seconds, how fast is he traveling?

    answer choices

    32 m/s

    2 m/s

    2 seconds

    34 meters

  • Question 3
    30 seconds
    Q.

    This game of tug of war is an example of _________ forces.

    answer choices

    unbalanced

    balanced

    potential

    net zero

  • Question 4
    30 seconds
    Q.

    What will the net force on the soccer ball be?

    answer choices

    50 N to the left

    50 N to the right

    200 N to the left

    200 N to the right

  • Question 5
    30 seconds
    Q.

    What is the net force on the car?

    answer choices

    400 N forward (left)

    0 N (balanced forces)

    200 N forward (left)

    200 N backward (right)

  • Question 6
    30 seconds
    Q.

    A force that opposes motion is

    answer choices

    friction

    inertia

    acceleration

    momentum

  • Question 7
    30 seconds
    Q.

    7. A car traveling at 90 kilometers/hour when it suddenly stops. The passengers in the car will

    answer choices

    continue to move in a straight line and will slide forward in the car.

    come to a stop at the same time the car stops

    be pushed against the door on the passenger side

    be pushed against the door on the driver's side

  • Question 8
    30 seconds
    Q.

    What is the acceleration of an object that takes 20 seconds to change from a speed of 200 meters/second to 300 meters/second?

    answer choices

    5 m/s squared

    5 m/s

    100 m/s

    100 m/s squared

  • Question 9
    30 seconds
    Q.

    The gravity between two objects depends on the distance and ____________.

    answer choices

    magnetic attraction

    volume

    mass

    momentum

  • Question 10
    30 seconds
    Q.

    The planet Jupiter has much more mass than Earth. What is the weight of an astronaut who lands on Jupiter?

    answer choices

    The astronaut would weigh more on Jupiter than on Earth

    The astronaut would weigh somewhat less on Jupiter than on Earth

    The astronaut would have the same weight on Jupiter as on Earth

    The astronaut would be weightless on Jupiter

  • Question 11
    30 seconds
    Q.

    The force that keeps satellites in orbit around Earth is

    answer choices

    magnetic

    friction

    electrical

    gravity

  • Question 12
    30 seconds
    Q.

    What effect does friction have on a moving object?

    answer choices

    it causes the moving object to slow and eventually stop

    it causes the moving object to speed up

    it keeps the moving object moving in the same direction forever

    it causes the moving object to turn around and move in the opposite direction

  • Question 13
    30 seconds
    Q.

    If you draw a distance/time graph and place units of seconds on the horizontal axis, you would place units of ________ on the vertical axis.

    answer choices

    grams

    meters

    Newtons

    kilograms

  • Question 14
    30 seconds
    Q.

    Person on the left = 45 N

    Person on the right = 32 N

    What is the net force?

    answer choices

    zero N

    10 N

    77 N

    13 N

  • Question 15
    30 seconds
    Q.

    When an object is sitting on the Earth, what do you call the force of gravity that is acting on the object?

    answer choices

    weight

    mass

    magnetism

    momentum

  • Question 16
    30 seconds
    Q.

    This motion graph represents:

    answer choices

    constant speed

    acceleration

    body at rest

    slowing down

  • Question 17
    30 seconds
    Q.

    What was Juan's average speed?

    answer choices

    0.3 mi/min

    3.25 mi/min

    4 mi/hr

    4 hours

  • Question 18
    30 seconds
    Q.

    2. ______________________ is any push or pull on an object.

    answer choices

    force

    mass

    gravity

    air resistance

  • Question 19
    30 seconds
    Q.

    Which tells the VELOCITY of an object?

    answer choices

    75 mph

    75 mph south

  • Question 20
    30 seconds
    Q.

    Which scientist gave us the laws of motion?

    answer choices

    George Washington

    John Adams

    Sir Isaac Newton

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