Force and Motion Test Review::

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The Nature ofForces

Balanced andUnbalanced

Identify the Law

1st Law ofMotion

2nd Law of Motion

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3rd Law ofMotion

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A push or pull is called a(n)

The Nature of Forces$100

1. Force2. Inertia3. Air Resistance4. Friction

What force(s) will eventually bring an object to a stop?

The Nature of Forces$200

1. Gravity 2. Applied force3. Gravity and friction4. Friction and applied

force

A book at rest on a table does not move because ____

The Nature of Forces$300

1. The table is pushing the book upward2. There is no force acting on it3. The forces acting on it are balanced4. Gravity is pulling the book downward

What force makes a toy car start moving that is sitting still?

The Nature of Forces$400

1. Spring force2. Gravity 3. Applied force4. Friction

What forces will eventually stop a marble that is rolling

along the floor?

The Nature of Forces$500

1. Spring and gravity

2. Applied and spring

3. Gravity and friction

4. Friction and applied

When an unbalanced force acts on an object, the force

Balanced and Unbalanced Forces$100

1. Is canceled by another force2. Changes the motion of the object3. Does not change the motion of the

object4. Is equal to the weight of the object

As long as forces are balanced, a system is said to

be __?

Balanced and Unbalanced Forces$200

1. Unbalanced 2. Unstable 3. In equilibrium 4. Opposing

What happens when two forces act on an object in the same direction?

Balanced and Unbalanced Forces$300

1. Unbalanced2. Balanced 3. Unstable4. In equilibrium

What is the net force acting on the cart below? What direction will the

cart move?

Balanced and Unbalanced Forces$400

1. 30 N to the left2. 30 N to the

right3. 50 N to the left4. 0 N no motion

If the force acting on a cart doubles, what happens to the

cart’s acceleration?

Balanced and Unbalanced Forces$500

1. It quarters2. It halves3. Stays the same4. Doubles

The tendency of an object to resist any change in its motion

is known as

Identify the Law$100

1. Weight2. Inertia 3. Friction 4. Gravity

What law can you use to calculate the acceleration of a

runner sprinting?

Identify the Law$200

1. Newton’s 1st Law of Motion2. Newton’s 2nd Law of Motion3. Newton’s 3rd Law of Motion4. The Law of Universal Gravitation

Which of the following laws states that for every action there

is an equal and opposite reaction?

Identify the Law$300

1. Newton’s 1st Law of Motion2. Newton’s 2nd Law of Motion3. Newton’s 3rd Law of Motion4. Law of Universal Gravitation

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?

Identify the Law$400

1. Newton’s 1st Law of Motion2. Newton’s 2nd Law of Motion3. Newton’s 3rd Law of Motion4. Law of Universal Gravitation

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.

Identify the Law$500

1. Newton’s 1st Law of Motion2. Newton’s 2nd Law of Motion3. Newton’s 3rd Law of Motion4. Law of Universal Gravitation

The greater the mass of an object

First Law of Motion$100

1. The easier it is to stop the object

2. The greater the object’s inertia3. The easier it is to move the

object4. The more space it takes up

Which of the following occurs because of inertia?

First Law of Motion$200

1. A ball falls to the ground after it is thrown2. People in a car that stops suddenly

continue to move forward3. A helium balloon rises into the sky when it

is released4. A basketball exerts a force when it

bounces, and the floor exerts an equal but opposite force on the basketball

What is another name for Newton’s 1st Law of Motion

First Law of Motion$300

1. Law of Universal Gravitation2. Law of Unbalanced Forces3. Law of Balanced Forces4. Law of Inertia

A ball is thrown straight up in the air. Why does the ball

fall back to Earth?

First Law of Motion$400

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

The law of inertia applies to ?

First Law of Motion$500

1. Moving objects2. Objects that are not moving3. Both moving and nonmoving

objects4. Friction forces

What is one way to increase acceleration?

Second Law of Motion$100

1. Increase mass2. Decrease force3. Increase force and mass equally4. Increase force

When the mass of an object increases, what happens to

acceleration if you keep force the same?

Second Law of Motion$200

1. It increases2. It decreases3. Remains unchanged4. It increases, then decreases

What is the net force on a 2 kg golf ball accelerating at 15

m/s2 ?

Second Law of Motion$300

1. 17 N2. 30 N3. 300 N 4. 13 N

Compare the acceleration of the 5 kg object with that of the 10 kg object.

Second Law of Motion$400

5 Kg 10 Kg

1. The acceleration of both objects is the same2. The acceleration of the 5 kg object is half

the acceleration of the 10 kg object3. The acceleration of both objects is zero4. The acceleration of the 5 kg object is twice

the acceleration of the 10 kg object

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?

Second Law of Motion$500

1. 7 kg2. 70 kg3. 700 kg4. 7000 kg

Two ice skaters that push off each other will move away

from each other at the same speed if

Third Law of Motion$100

1. There is no air resistance2. They have the same strength3. They have the same mass4. The ice does not cause any friction

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?

Third Law of Motion$200

1. The force of the ball against the bat2. The weight of the ball3. Air resistance on the ball4. The grip of the player’s hand against

the bat

Earth pulls on the moon and holds the moon in its orbit. The moon pulls on earth with an equal and

opposite force.

Third Law of Motion$300

1. Newton’s 1st Law of Motion2. Newton’s 2nd Law of Motion3. Newton’s 3rd Law of Motion4. Law of Universal Gravitation

As a ball falls, the action force is the pull of Earth’s mass on the

ball. What is the reaction to this force?

Third Law of Motion$400

1. The pull of the ball’s mass on Earth2. The acceleration of the ball3. Nonexistent in this case4. Air resistance acting against the ball

What is the reaction force when you place a cup on a

table?

Third Law of Motion$500

1. The force of the cup on the table2. The force of the table of the cup3. The force of gravity on the table4. 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. The same

amount2. Less3. More4. 100 N

The force of gravity on a person or object at the surface of a

planet is known as __

1. Mass2. Inertia3. Weight4. Air Resistance

Friction is a force that always acts __

1. Perpendicular to an object’s motion2. Opposite to an object’s motion3. In the same direction as an object’s

motion4. Down

___ is a force that resists motion between two surfaces that are

in contact .1. Resistance2. Inertia3. Friction4. Acceleration

Which of the following would be an example of reducing friction?

1. Using the brakes on your bike2. Putting grips on a tennis racquet3. Putting grease on a creaky door hinge4. 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. Use a spring scale to pull a wooden block across wax paper and newspaper

2. Record the amount of time it takes to pull a wooden block across a different surface

3. Use a spring scale to measure the amount of force required to pull a wooden block across different surfaces

4. Measure the thickness and mass of different surfaces

Which of the following usually has least amount of friction

force?

1. Rolling friction2. Fluid friction3. Sliding friction4. Resistance friction

What is the combined force of Team 1?1. 15 N

2. 165 N3. 180 N4. 345 N

What is the combined force of Team 2?1. 15 N

2. 165 N3. 180 N4. 345 N

What will be the direction and

the net force of the rope?

1. To the left with a net force of 15 N2. To the left with a net force of 345 N3. To the right with a net force of 15 N4. 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. 15 N2. 30 N3. 45 N4. 60 N

The distance vs. time graph below shows _

1. An object at rest2. An object accelerating3. One object moving faster

than another4. 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. 1 m/s2. 15 m/s3. 300 m/s4. 375 m/s

What is the speed of the object represented by the graph?

1. 1 km/s2. 3km/s3. 5 km/s4. 12 km/s

Which car traveled at an average speed of 60kph?

A. Car AB. Car BC. Car CD. Car D

When a leaf falls from a tree, the leaf flutters instead of dropping

straight to the ground because it experiences __

1. Sliding friction2. Inertia 3. Air resistance 4. 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. 70 km/h2. 75 km/h3. 80 km/h4. 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. 10 N2. 20 N3. 21 N4. 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. Against the engine in the opposite direction.

2. Against the engine in the same direction.3. Against the air in the opposite direction.4. Against the air in the same direction.

The _____ is the combination of all the

forces acting on an object.1. Inertia2. Direction of motion3. Force pair4. Net force