Download Second Semester Review Jeopardy

Force and Motion Test
Review:
Jeopardy Game
The Nature of
Forces
Balanced and Identify the
Unbalanced
Law
1st Law of
Motion
2nd Law of
Motion
3rd Law of
Motion
$100
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$500
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The Nature of Forces
$100
A push or pull is called a(n)
1.
2.
3.
4.
Force
Inertia
Air Resistance
Friction
The Nature of Forces
$200
What force(s) will eventually
bring an object to a stop?
1.
2.
3.
4.
Gravity
Applied force
Gravity and friction
Friction and applied
force
The Nature of Forces
$300
A book at rest on a table does not
move because ____
1.
2.
3.
4.
The table is pushing the book upward
There is no force acting on it
The forces acting on it are balanced
Gravity is pulling the book downward
The Nature of Forces
$400
What force makes a toy car start
moving that is sitting still?
1.
2.
3.
4.
Spring force
Gravity
Applied force
Friction
The Nature of Forces
$500
What forces will eventually stop
a marble that is rolling along the
floor?
1.
2.
3.
4.
Spring and gravity
Applied and spring
Gravity and friction
Friction and applied
Balanced and Unbalanced Forces
$100
When an unbalanced force acts
on an object, the force
1. Is canceled by another force
2. Changes the motion of the object
3. Does not change the motion of the
object
4. Is equal to the weight of the object
Balanced and Unbalanced Forces
$200
As long as forces are balanced,
a system is said to be __?
1.
2.
3.
4.
Unbalanced
Unstable
In equilibrium
Opposing
Balanced and Unbalanced Forces
$300
What happens when two forces act
on an object in the same
direction?
1.
2.
3.
4.
Unbalanced
Balanced
Unstable
In equilibrium
Balanced and Unbalanced Forces
$400
What is the net force acting on the
cart below? What direction will the
cart move?
1.
2.
3.
4.
30 N to the left
30 N to the right
50 N to the left
0 N no motion
Balanced and Unbalanced Forces
$500
If the force acting on a cart
doubles, what happens to the
cart’s acceleration?
1.
2.
3.
4.
It quarters
It halves
Stays the same
Doubles
Identify the Law
$100
The tendency of an object to
resist any change in its motion is
known as
1.
2.
3.
4.
Weight
Inertia
Friction
Gravity
Identify the Law
$200
What law can you use to calculate
the acceleration of a runner
sprinting?
1.
2.
3.
4.
Newton’s 1st Law of Motion
Newton’s 2nd Law of Motion
Newton’s 3rd Law of Motion
The Law of Universal Gravitation
Identify the Law
$300
Which of the following laws states
that for every action there is an
equal and opposite reaction?
1.
2.
3.
4.
Newton’s 1st Law of Motion
Newton’s 2nd Law of Motion
Newton’s 3rd Law of Motion
Law of Universal Gravitation
Identify the Law
$400
If you have a hockey puck sliding along a
table, it will eventually come to a stop.
Which of Newton’s Law does this
represent?
1.
2.
3.
4.
Newton’s 1st Law of Motion
Newton’s 2nd Law of Motion
Newton’s 3rd Law of Motion
Law of Universal Gravitation
Identify the Law
$500
Which of Newton’s 3 laws explains why blood in
your head rushes to your feet when riding on an
elevator that is descending and abruptly stops.
1.
2.
3.
4.
Newton’s 1st Law of Motion
Newton’s 2nd Law of Motion
Newton’s 3rd Law of Motion
Law of Universal Gravitation
First Law of Motion
$100
The greater the mass of an object
1.
2.
3.
4.
The easier it is to stop the object
The greater the object’s inertia
The easier it is to move the object
The more space it takes up
First Law of Motion
$200
Which of the following occurs
because of inertia?
1. A ball falls to the ground after it is thrown
2. People in a car that stops suddenly continue to
move forward
3. A helium balloon rises into the sky when it is
released
4. A basketball exerts a force when it bounces,
and the floor exerts an equal but opposite
force on the basketball
First Law of Motion
$300
What is another name for
Newton’s 1st Law of Motion
1.
2.
3.
4.
Law of Universal Gravitation
Law of Unbalanced Forces
Law of Balanced Forces
Law of Inertia
First Law of Motion
$400
A ball is thrown straight up in the
air. Why does the ball fall back
to Earth?
1. It is accelerating in the same direction as
earth’s gravitational force on it.
2. The ball exerts a force on the air
surrounding it
3. The change in the ball’s acceleration is
proportional to the force acting on it
4. A force has acted on it
First Law of Motion
$500
The law of inertia applies to ?
1.
2.
3.
4.
Moving objects
Objects that are not moving
Both moving and nonmoving objects
Friction forces
Second Law of Motion
$100
What is one way to increase
acceleration?
1.
2.
3.
4.
Increase mass
Decrease force
Increase force and mass equally
Increase force
Second Law of Motion
$200
When the mass of an object increases,
what happens to acceleration if you
keep force the same?
1.
2.
3.
4.
It increases
It decreases
Remains unchanged
It increases, then decreases
Second Law of Motion
$300
What is the net force on a 2 kg
golf ball accelerating at 15 m/s2 ?
1.
2.
3.
4.
17 N
30 N
300 N
13 N
Second Law of Motion
$400
Compare the acceleration of the 5 kg
object with that of the 10 kg object.
5 Kg
10 Kg
1. The acceleration of both objects is the same
2. The acceleration of the 5 kg object is half the
acceleration of the 10 kg object
3. The acceleration of both objects is zero
4. The acceleration of the 5 kg object is twice the
acceleration of the 10 kg object
Second Law of Motion
$500
The acceleration of a speedboat is
10 m/s2. the force exerted on the
water is 700 N. what is the mass of
the speedboat?
1.
2.
3.
4.
7 kg
70 kg
700 kg
7000 kg
Third Law of Motion
$100
Two ice skaters that push off
each other will move away from
each other at the same speed if
1.
2.
3.
4.
There is no air resistance
They have the same strength
They have the same mass
The ice does not cause any friction
Third Law of Motion
$200
A player hits a ball with a bat. The action
force is the impact of the bat against the
ball. What is the reaction to this force?
1.
2.
3.
4.
The force of the ball against the bat
The weight of the ball
Air resistance on the ball
The grip of the player’s hand against
the bat
Third Law of Motion
$300
Earth pulls on the moon and holds the
moon in its orbit. The moon pulls on
earth with an equal and opposite
force.
1.
2.
3.
4.
Newton’s 1st Law of Motion
Newton’s 2nd Law of Motion
Newton’s 3rd Law of Motion
Law of Universal Gravitation
Third Law of Motion
$400
As a ball falls, the action force is
the pull of Earth’s mass on the ball.
What is the reaction to this force?
1.
2.
3.
4.
The pull of the ball’s mass on Earth
The acceleration of the ball
Nonexistent in this case
Air resistance acting against the ball
Third Law of Motion
$500
What is the reaction force
when you place a cup on a table?
1.
2.
3.
4.
The force of the cup on the table
The force of the table of the cup
The force of gravity on the table
The force of gravity on the cup
More Questions!
Compared to its weight on Earth, a
10 kg object on the moon will
weigh…
1.
2.
3.
4.
The same amount
Less
More
100 N
The force of gravity on a person
or object at the surface of a
planet is known as __
1.
2.
3.
4.
Mass
Inertia
Weight
Air Resistance
Friction is a force that always acts __
1. Perpendicular to an object’s motion
2. Opposite to an object’s motion
3. In the same direction as an object’s
motion
4. Down
___ is a force that resists motion
between two surfaces that are in
contact .
1.
2.
3.
4.
Resistance
Inertia
Friction
Acceleration
Which of the following would be an
example of reducing friction?
1.
2.
3.
4.
Using the brakes on your bike
Putting grips on a tennis racquet
Putting grease on a creaky door hinge
Wearing tennis shoes to run
In a study that compares the amount of
friction of different surfaces, what would
be the best method of data collection?
1.
2.
3.
4.
Use a spring scale to pull a wooden block across
wax paper and newspaper
Record the amount of time it takes to pull a
wooden block across a different surface
Use a spring scale to measure the amount of force
required to pull a wooden block across different
surfaces
Measure the thickness and mass of different
surfaces
Which of the following usually has
least amount of friction force?
1.
2.
3.
4.
Rolling friction
Fluid friction
Sliding friction
Resistance friction
What is the combined force of
Team
1?
1. 15 N
2. 165 N
3. 180 N
4. 345 N
What is the combined force of
Team 2?
1. 15 N
2. 165 N
3. 180 N
4. 345 N
What will be the
direction and the
net force of the
rope?
1.
2.
3.
4.
To the left with a net force of 15 N
To the left with a net force of 345 N
To the right with a net force of 15 N
To the right with a net force of 345 N
A 15 N force and a 45 N force act
on an object in opposite directions.
What is the net force on the
object?
1.
2.
3.
4.
15 N
30 N
45 N
60 N
The distance vs. time graph below shows _
1. An object at rest
2. An object accelerating
3. One object moving faster than
another
4. An object showing constant
motion
The perimeter of a skating rink is 75
meters. A student skates the
perimeter of the rink 4 times in 5
minutes. What is the average speed of
the student in meters per second?
1.
2.
3.
4.
1 m/s
15 m/s
300 m/s
375 m/s
What is the speed of the object
represented by the graph?
1.
2.
3.
4.
1 km/s
3km/s
5 km/s
12 km/s
Which car traveled at an average speed of
60kph?
A.
B.
C.
D.
Car
Car
Car
Car
A
B
C
D
When a leaf falls from a tree, the
leaf flutters instead of dropping
straight to the ground because it
experiences __
1.
2.
3.
4.
Sliding friction
Inertia
Air resistance
Rolling friction
Houston is 400 km from Austin. If
you need to get there in 5 hours
how fast will you have to drive?
1.
2.
3.
4.
70 km/h
75 km/h
80 km/h
100 km/h
Katie is designing an experiment to see how
fast a toy car could travel down a ramp.
Which changes would result in the car
traveling faster?
1. Decrease the angle of the ramp, increase the mass of
the car
2. Increase the angle of the ramp, reduce the mass of
the car
3. Decrease the angle of the ramp, reduce the mass of
the car
4. Increase the angle of the ramp, increase the mass of
the car
A chair exerts a force of 20N on
the floor. What is the force that
the floor exerts on the chair?
1.
2.
3.
4.
10 N
20 N
21 N
40 N
A rocket moves because the engine
exerts a force in one direction against
the exhaust gases and the exhaust
gases exert a force ___
1.
2.
3.
4.
Against
Against
Against
Against
the
the
the
the
engine in the opposite direction.
engine in the same direction.
air in the opposite direction.
air in the same direction.
The _____ is the
combination of all the forces
acting on an object.
1.
2.
3.
4.
Inertia
Direction of motion
Force pair
Net force