WorksheetsQuiz on Forces in Action
Total questions: 60
Worksheet time: 30mins
What is the main topic of the image?
Types of vehicles
Force Diagrams: Forces in Action
Car maintenance
Road safety rules
What are forces?
Forces are pushes or pulls that act on objects.
Forces are only pulls that act on objects.
Forces are only pushes that act on objects.
Forces are neither pushes nor pulls.
What can forces do to objects?
Make objects move, stop, or change direction.
Only make objects move.
Only make objects stop.
Only change the color of objects.
In what units are forces measured?
Joules (J)
Meters (M)
Newtons (N)
Kilograms (Kg)
What two components do forces always have?
A) Strength and mass
B) Strength and direction
C) Mass and velocity
D) Velocity and time
How can forces act in relation to each other?
A) Only in the same direction
B) Only in opposite directions
C) In the same or opposite directions
D) In any direction except opposite
Why is direction important when working with forces?
A) It helps in measuring speed
B) It is key to solving net force
C) It determines the color of the object
D) It affects the temperature
What should you consider when pushing a box from opposite sides?
A) The color of the box
B) The material of the box
C) How it affects the movement of the box
D) The size of the box
What happens when forces act in the same direction?
They cancel each other out.
They are subtracted from each other.
They add together.
They have no effect.
If one person pushes with 5N and another with 3N in the same direction, what is the total force?
2N
8N
15N
5N
What is an example of forces acting in the same direction?
Two people pulling a rope in opposite directions.
Two people pushing a cart in the same direction.
A person pushing and pulling a door simultaneously.
Two cars colliding head-on.
What is the total force when two students push a box to the right, with Student A pushing with 4N and Student B pushing with 6N?
8N to the right
10N to the right
12N to the right
14N to the right
What do we do with forces when they act in opposite directions?
Add them
Subtract them
Multiply them
Divide them
What determines the final direction when forces act in opposite directions?
The smaller/weaker force
The larger/stronger force
The average of the forces
The sum of the forces
How do you calculate the net force when two forces act in opposite directions?
Larger force + Smaller force
Larger force - Smaller force
Larger force × Smaller force
Larger force ÷ Smaller force
In which direction does the net force act when two forces are in opposite directions?
Opposite to the larger force
Same as the larger force
Opposite to the smaller force
Same as the smaller force
What is the net force when two kids play tug-of-war with a left pull of 15N and a right pull of 12N?
3N to the left
3N to the right
27N to the left
27N to the right
What is the total force applied when Person A pushes with 100N and Person B pushes with 150N in the same direction?
100N
150N
250N
300N
How does applying a total force of 250N help move the car stuck in mud?
It decreases the car's weight.
It increases the friction.
It overcomes the resistance of the mud.
It makes the car lighter.
What is the total net force when two dogs pull a sled in the same direction, with Dog 1 pulling with 20N and Dog 2 pulling with 25N?
45N
5N
25N
20N
Which way will the sled move if two dogs pull it in the same direction?
Opposite direction
Sideways
In the direction the dogs are pulling
It will not move
What happens when equal forces act in opposite directions?
The object moves in the direction of the larger force.
The net force equals zero.
The object accelerates.
The forces cancel each other out, causing movement.
What is the result of perfectly balanced forces acting on an object?
The object speeds up.
The object changes direction.
The object doesn't move.
The object rotates.
What is the net force when two students push against each other with equal force in opposite directions?
10N
20N
0N
5N
Why do heavy boxes stop moving when you stop pushing?
They run out of energy.
Friction slows them down.
They are too heavy to move.
Gravity pulls them back.
What happens when you push against a wall?
The wall moves.
You move backward.
The wall pushes back with equal force.
The wall breaks.
How do forces affect the motion of a soccer ball?
Forces have no effect on the ball.
Forces can change the ball's speed and direction.
Forces make the ball heavier.
Forces stop the ball from moving.
What do arrows in a force (free-body) diagram represent?
Direction of forces
Speed of an object
Mass of an object
Temperature change
What does the length of an arrow in a force diagram indicate?
Time duration
Strength of force
Distance traveled
Volume of an object
How can force diagrams help you?
Visualize force problems
Measure temperature
Calculate speed
Determine color
What is the net force acting on the car?
2N to the right
8N to the right
2N to the left
5N to the left
What is the net force acting on the car if the friction is 5N and the driving force is 5N?
10N to the right
10N to the left
0N
5N to the right
What is the net force acting on the car?
2N deceleration
8N acceleration
5N acceleration
3N deceleration
What is the net force acting on the object in the diagram?
10N to the right
10N to the left
30N to the left
30N to the right
What is the net force acting on the object in the diagram?
10N to the left
30N to the right
20N to the right
10N to the right
To determine the position of an object, you need one or more of these,.
speed
distance
movement
reference point
What is the formula for calculating speed?
distance (D) multiplied by time (T)
distance (D) divided by time (T)
time (T) divided by distance (D)
displacement (D1) divided by distance (D2)
What is the distance traveled of a person that walked 4 meters per second for 2 seconds?
8 meters
12 meters
16 meters
4 meters
An object or place used for comparison when determining if an object is in motion is called a,.
base of operation
reference point
stomata
velocity
What unit is mass measured in?
kilograms
meters
newtons
liters
What unit is gravity measured in?
kilograms
newtons
meters
liters
How far did object B move?
6ft
2ft
5ft
8ft
Which block shows the strongest net force?
Block 1
Block 2
Block 3
Block 4
Which object had the highest constant speed?
A
B
C
D
When graphing motion, time (T) is always plotted on the
X axis
Y axis
Z axis
Time is not real
Which block has equilibrium with a net force of zero?
Block 1
Block 2
Block 3
Block 4
Which blocks will move to the right? -->
Blocks 1 & 3
Blocks 2 & 3
Blocks 3 & 4
Blocks 1 & 2
Which story best represents this graph?
Alexander went for a walk, then ran faster because a clown scared him, then stopped for a water break, and never continued after.
Sophia went for a run, then stopped at Starbucks, then she saw that it was getting dark, so she ran back home.
None of these
Holdon was running very slowly, then he went faster, then he tripped and ran home.
Which story could match this graph?
Starting from home, Krissie jogs, increasing her speed until her legs hurt. She slows down, and begins to walk, returning home.
Starting from home, Kyle rides his dirt bike to a beach, then stops for a swim, and returns home.
None of these.
Starting from home, Michelle rides her motorcycle to the lake, then turns around, returns home and stops at Chilli's on the way.
"An object in motion (or at rest) will to stay in motion (or at rest) until an outside force acts upon it."
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
Newton's 4th Law
"For every action, there is an equal and opposite reaction."
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
Newton's 4th Law
Force = Mass x Acceleration
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
Newton's 4th Law
The picture is an example of Newton's...
1st Law
2nd Law
3rd Law
Which of the following is the best example of Newton's Second Law of Motion?
A ball rolling down a hill speeds up.
A book lying on a table does not move unless someone pushes it.
A rocket takes off from the launch pad.
A person sitting in a chair exerts force on the chair and the chair exerts an equal and opposite force on the person.
What is the formula for Newton's Second Law of Motion?
F=m×a
a=F×m
F=am
a=mF
Which of the following scenarios does NOT demonstrate an action-reaction force pair?
A fish swimming in water.
A man walking on the ground.
A book resting on a table.
A ball dropped from a height hitting the ground.
What does Newton's Third Law of Motion imply about the forces involved in interactions?
The forces are always equal in magnitude and direction.
The forces are always equal in magnitude but opposite in direction.
The forces are not always equal in magnitude but are always opposite in direction.
The forces are always applied on the same object.
When a bird flies, it pushes air downwards with its wings. According to Newton's laws, what happens next?
The air pushes the bird downwards.
The bird stays stationary.
The air pushes the bird upwards.
The bird moves downwards.
What happens to the acceleration of an object if the force applied on it is doubled, according to Newton's Second Law of Motion?
The acceleration is halved.
The acceleration remains the same.
The acceleration is doubled.
The acceleration is quadrupled.
A push or pull that changes the speed or direction of an object
Gravity
Force
Mass
Inertia
