Quiz about Quiz on Forces in Action

Question 1

What is the main topic of the image?

Accepted Answer

Force Diagrams: Forces in Action

Answer

Types of vehicles

Answer

Car maintenance

Answer

Road safety rules

Question 2

What are forces?

Accepted Answer

Forces are pushes or pulls that act on objects.

Answer

Forces are only pulls that act on objects.

Answer

Forces are only pushes that act on objects.

Answer

Forces are neither pushes nor pulls.

Question 3

What can forces do to objects?

Accepted Answer

Make objects move, stop, or change direction.

Answer

Only make objects move.

Answer

Only make objects stop.

Answer

Only change the color of objects.

Question 4

In what units are forces measured?

Accepted Answer

Newtons (N)

Answer

Joules (J)

Answer

Meters (M)

Answer

Kilograms (Kg)

Question 5

What two components do forces always have?

Accepted Answer

B) Strength and direction

Answer

A) Strength and mass

Answer

C) Mass and velocity

Answer

D) Velocity and time

Question 6

How can forces act in relation to each other?

Accepted Answer

C) In the same or opposite directions

Answer

A) Only in the same direction

Answer

B) Only in opposite directions

Answer

D) In any direction except opposite

Question 7

Why is direction important when working with forces?

Accepted Answer

B) It is key to solving net force

Answer

A) It helps in measuring speed

Answer

C) It determines the color of the object

Answer

D) It affects the temperature

Question 8

What should you consider when pushing a box from opposite sides?

Accepted Answer

C) How it affects the movement of the box

Answer

A) The color of the box

Answer

B) The material of the box

Answer

D) The size of the box

Question 9

What happens when forces act in the same direction?

Accepted Answer

They add together.

Answer

They cancel each other out.

Answer

They are subtracted from each other.

Answer

They have no effect.

Question 10

If one person pushes with 5N and another with 3N in the same direction, what is the total force?

Accepted Answer

8N

Answer

2N

Answer

15N

Answer

5N

Question 11

What is an example of forces acting in the same direction?

Accepted Answer

Two people pushing a cart in the same direction.

Answer

Two people pulling a rope in opposite directions.

Answer

A person pushing and pulling a door simultaneously.

Answer

Two cars colliding head-on.

Question 12

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?

Accepted Answer

10N to the right

Answer

8N to the right

Answer

12N to the right

Answer

14N to the right

Question 13

What do we do with forces when they act in opposite directions?

Accepted Answer

Subtract them

Answer

Add them

Answer

Multiply them

Answer

Divide them

Question 14

What determines the final direction when forces act in opposite directions?

Accepted Answer

The larger/stronger force

Answer

The smaller/weaker force

Answer

The average of the forces

Answer

The sum of the forces

Question 15

In which direction does the net force act when two forces are in opposite directions?

Accepted Answer

Same as the larger force

Answer

Opposite to the larger force

Answer

Opposite to the smaller force

Answer

Same as the smaller force

Question 16

What is the net force when two kids play tug-of-war with a left pull of 15N and a right pull of 12N?

Accepted Answer

3N to the left

Answer

3N to the right

Answer

27N to the left

Answer

27N to the right

Question 17

What is the total force applied when Person A pushes with 100N and Person B pushes with 150N in the same direction?

Accepted Answer

250N

Answer

100N

Answer

150N

Answer

300N

Question 18

How does applying a total force of 250N help move the car stuck in mud?

Accepted Answer

It overcomes the resistance of the mud.

Answer

It decreases the car's weight.

Answer

It increases the friction.

Answer

It makes the car lighter.

Question 19

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?

Accepted Answer

45N

Answer

5N

Answer

25N

Answer

20N

Question 20

Which way will the sled move if two dogs pull it in the same direction?

Accepted Answer

In the direction the dogs are pulling

Answer

Opposite direction

Answer

Sideways

Answer

It will not move

Question 21

What happens when equal forces act in opposite directions?

Accepted Answer

The net force equals zero.

Answer

The object moves in the direction of the larger force.

Answer

The object accelerates.

Answer

The forces cancel each other out, causing movement.

Question 22

What is the result of perfectly balanced forces acting on an object?

Accepted Answer

The object doesn't move.

Answer

The object speeds up.

Answer

The object changes direction.

Answer

The object rotates.

Question 23

What is the net force when two students push against each other with equal force in opposite directions?

Accepted Answer

0N

Answer

10N

Answer

20N

Answer

5N

Question 24

Why do heavy boxes stop moving when you stop pushing?

Accepted Answer

Friction slows them down.

Answer

They run out of energy.

Answer

They are too heavy to move.

Answer

Gravity pulls them back.

Question 25

What happens when you push against a wall?

Accepted Answer

The wall pushes back with equal force.

Answer

The wall moves.

Answer

You move backward.

Answer

The wall breaks.

Question 26

How do forces affect the motion of a soccer ball?

Accepted Answer

Forces can change the ball's speed and direction.

Answer

Forces have no effect on the ball.

Answer

Forces make the ball heavier.

Answer

Forces stop the ball from moving.

Question 27

What do arrows in a force (free-body) diagram represent?

Accepted Answer

Direction of forces

Answer

Speed of an object

Answer

Mass of an object

Answer

Temperature change

Question 28

What does the length of an arrow in a force diagram indicate?

Accepted Answer

Strength of force

Answer

Time duration

Answer

Distance traveled

Answer

Volume of an object

Question 29

How can force diagrams help you?

Accepted Answer

Visualize force problems

Answer

Measure temperature

Answer

Calculate speed

Answer

Determine color

Question 30

What is the net force acting on the car?

Accepted Answer

2N to the right

Answer

8N to the right

Answer

2N to the left

Answer

5N to the left

Question 31

What is the net force acting on the car if the friction is 5N and the driving force is 5N?

Accepted Answer

0N

Answer

10N to the right

Answer

10N to the left

Answer

5N to the right

Question 32

What is the net force acting on the car?

Accepted Answer

2N deceleration

Answer

8N acceleration

Answer

5N acceleration

Answer

3N deceleration

Question 33

What is the net force acting on the object in the diagram?

Accepted Answer

10N to the left

Answer

10N to the right

Answer

30N to the left

Answer

30N to the right

Question 34

What is the net force acting on the object in the diagram?

Accepted Answer

30N to the right

Answer

10N to the left

Answer

20N to the right

Answer

10N to the right

Question 35

To determine the position of an object, you need one or more of these,.

Accepted Answer

reference point

Answer

speed

Answer

distance

Answer

movement

Question 36

What is the formula for calculating speed?

Accepted Answer

distance (D) divided by time (T)

Answer

distance (D) multiplied by time (T)

Answer

time (T) divided by distance (D)

Answer

displacement (D1) divided by distance (D2)

Question 37

What is the distance traveled of a person that walked 4 meters per second for 2 seconds?

Accepted Answer

8 meters

Answer

12 meters

Answer

16 meters

Answer

4 meters

Question 38

An object or place used for comparison when determining if an object is in motion is called a,.

Accepted Answer

reference point

Answer

base of operation

Answer

stomata

Answer

velocity

Question 39

What unit is mass measured in?

Accepted Answer

kilograms

Answer

meters

Answer

newtons

Answer

liters

Question 40

What unit is gravity measured in?

Accepted Answer

newtons

Answer

kilograms

Answer

meters

Answer

liters

Question 41

How far did object B move?

Accepted Answer

8ft

Answer

6ft

Answer

2ft

Answer

5ft

Question 42

Which block shows the strongest net force?

Accepted Answer

Block 2

Answer

Block 1

Answer

Block 3

Answer

Block 4

Question 43

Which object had the highest constant speed?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 44

When graphing motion, time (T) is always plotted on the

Accepted Answer

X axis

Answer

Y axis

Answer

Z axis

Answer

Time is not real

Question 45

Which block has equilibrium with a net force of zero?

Accepted Answer

Block 3

Answer

Block 1

Answer

Block 2

Answer

Block 4

Question 46

Which blocks will move to the right? -->

Accepted Answer

Blocks 1 & 2

Answer

Blocks 1 & 3

Answer

Blocks 2 & 3

Answer

Blocks 3 & 4

Question 47

Which story best represents this graph?

Accepted Answer

Sophia went for a run, then stopped at Starbucks, then she saw that it was getting dark, so she ran back home.

Answer

Alexander went for a walk, then ran faster because a clown scared him, then stopped for a water break, and never continued after.

Answer

None of these

Answer

Holdon was running very slowly, then he went faster, then he tripped and ran home.

Question 48

Which story could match this graph?

Accepted Answer

Starting from home, Michelle rides her motorcycle to the lake, then turns around, returns home and stops at Chilli's on the way.

Answer

Starting from home, Krissie jogs, increasing her speed until her legs hurt. She slows down, and begins to walk, returning home.

Answer

Starting from home, Kyle rides his dirt bike to a beach, then stops for a swim, and returns home.

Answer

None of these.

Question 49

"An object in motion (or at rest) will to stay in motion (or at rest) until an outside force acts upon it."

Accepted Answer

Newton's 1st Law

Answer

Newton's 2nd Law

Answer

Newton's 3rd Law

Answer

Newton's 4th Law

Question 50

"For every action, there is an equal and opposite reaction."

Accepted Answer

Newton's 3rd Law

Answer

Newton's 1st Law

Answer

Newton's 2nd Law

Answer

Newton's 4th Law

Question 51

Force = Mass x Acceleration

Accepted Answer

Newton's 2nd Law

Answer

Newton's 1st Law

Answer

Newton's 3rd Law

Answer

Newton's 4th Law

Question 52

The picture is an example of Newton's...

Accepted Answer

3rd Law

Answer

1st Law

Answer

2nd Law

Question 53

Which of the following is the best example of Newton's Second Law of Motion?

Accepted Answer

A ball rolling down a hill speeds up.

Answer

A book lying on a table does not move unless someone pushes it.

Answer

A rocket takes off from the launch pad.

Answer

A person sitting in a chair exerts force on the chair and the chair exerts an equal and opposite force on the person.

Question 54

What is the formula for Newton's Second Law of Motion?

Accepted Answer

$$F = m imes a$$

Answer

$$a = F imes m$$

Answer

$$F = \frac{m}{a}$$

Answer

$$a = \frac{F}{m}$$

Question 55

Which of the following scenarios does NOT demonstrate an action-reaction force pair?

Accepted Answer

A book resting on a table.

Answer

A fish swimming in water.

Answer

A man walking on the ground.

Answer

A ball dropped from a height hitting the ground.

Question 56

What does Newton's Third Law of Motion imply about the forces involved in interactions?

Accepted Answer

The forces are always equal in magnitude but opposite in direction.

Answer

The forces are always equal in magnitude and direction.

Answer

The forces are not always equal in magnitude but are always opposite in direction.

Answer

The forces are always applied on the same object.

Question 57

When a bird flies, it pushes air downwards with its wings. According to Newton's laws, what happens next?

Accepted Answer

The air pushes the bird upwards.

Answer

The air pushes the bird downwards.

Answer

The bird stays stationary.

Answer

The bird moves downwards.

Question 58

What happens to the acceleration of an object if the force applied on it is doubled, according to Newton's Second Law of Motion?

Accepted Answer

The acceleration is doubled.

Answer

The acceleration is halved.

Answer

The acceleration remains the same.

Answer

The acceleration is quadrupled.

Question 59

A push or pull that changes the speed or direction of an object

Accepted Answer

Force

Answer

Gravity

Answer

Mass

Answer

Inertia

Quiz on Forces in Action

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