WorksheetsForce and Motion
Total questions: 24
Worksheet time: 13mins
Suppose a bulldozer is being hauled on the back of a flatbed truck to a construction site. From which reference point would the bulldozer not appear to be moving?
The road
A traffic light
The truck driver
A roadside tree
What are the units for force?
Joules
Watt
Newton
Meters per second
The combination of all forces acting on an object is?
Balanced Forces
Net Force
Unbalanced Forces
Friction
An object with balanced forces is
At rest
Speeding up
Slowing down
Accelerating
When two forces are acting in opposite directions on an object, you __________ to find the net force.
Subtract the forces
Add the forces together
Multiply the forces together
Divide the forces
What changes in motion show that an object is accelerating?
Increase in speed.
Decrease in speed.
Change in direction.
All of the above.
Anna hits a golf ball, and it soars through the air toward the green. It travels in an arc over the ground. Which statement does not describe the ball’s acceleration before it stops?
It increases speed.
It decreases speed.
It changes overall direction.
It moves in the same direction.
What does it mean if an object's speed is 5 m/s?
It moves 1 meter every 5 seconds.
It moves 5 miles every second.
It moves 5 meters every second.
It doesn't move for 5 seconds.
What does it mean if an object's acceleration is 5m/s^2?
It moves 5 meters every second.
It increases its speed by 1 meter every 5 seconds.
It increases its speed by 5 meters per second every second.
It increases its speed by 5 meters every second.
What does a distance vs. time graph represent?
An object's acceleration.
An object's mass.
An object's kinetic energy.
An object's speed.
An car is traveling at 32 m/s eastward. This is the cars what?
Speed
Acceleration
Velocity
Force
Looking at the graph, how far did the object travel after 3 seconds?
10 m
20 m
30 m
40 m
Which Law of Motion says, an object at rest stays at rest, an object in motion stays in motion, unless acted upon by an unbalanced force?
Newton's First Law of Motion
Newton's Second Law of Motion
Newton's Third Law of Motion
Which Law of Motion says, for every action there is an equal but opposite reaction?
Newton's First Law of Motion
Newton's Second Law of Motion
Newton's Third Law of Motion
Which Law of Motion says that as mass increases, acceleration decreases?
Newton's First Law of Motion
Newton's Second Law of Motion
Newton's Third Law of Motion
Which Law of Motion says that as force increases so does acceleration?
Newton's First Law of Motion
Newton's Second Law of Motion
Newton's Third Law of Motion
Which two factors affect the gravitational force between two objects?
Acceleration
Mass
Distance
Weight
Which type of friction includes air resistance?
Sliding
Rolling
Fluid
Static
What factor causes free falling objects to hit the ground at different times?
Gravity
Mass
Air Resistance
Acceleration
The measure of the force of gravity on an object is what?
Weight
Mass
Acceleration
Force
Which of the units below can be used for weight? Choose all that apply.
Grams
Newtons
Kilograms
Pounds
Which two objects will have a greater gravitational force acting between them?
Car and Couch
Car and Dog
Car and House
House and Dog
A rocket is launched from Earth to the moon. What will happen to the rockets mass?
It will increase.
It will decrease.
It will stay the same.
It will increase and then decrease.
A rocket is launched from Earth to Jupiter. What will happen to the rocket's weight?
It will increase.
It will decrease.
It will stay the same.
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