Quiz about Forces and motion unit review

Question 1

Define Speed

Accepted Answer

The rate something moves

Answer

The rate something accelerates

Answer

The amount of time it takes to move

Answer

The amount of acceleration an object experiences

Question 2

Newtons first law

Accepted Answer

The law of inertia

Answer

The law of action/reaction

Answer

The law of equal and opposite forces

Answer

The law of accelerative proportionality

Question 3

What is a force?

Accepted Answer

a push or pull

Answer

speed or acceleration

Answer

potential or kinetic energy

Answer

balanced or unbalanced force

Question 4

Force is measured in....

Accepted Answer

Newtons

Answer

Galileos

Answer

Di Vincis

Answer

Einsteins

Question 5

Inertia is....

Accepted Answer

an object in motion tends to stay in motion unless acted on by an opposite force

Answer

for every action, there is an equal and opposite reaction

Answer

larger objects take more force to move

Answer

a push that acts in the opposite direction and it slows down.

Question 6

If these boys are pulling with the same amount of force.  What will happen?

Accepted Answer

They will not move at all.

Answer

The boy in blue will win.

Answer

The boy in red will win.

Answer

Both will fall down.

Question 7

If you push a tennis ball, a bowling ball, and a basketball with the same amount of force, which one will go farthest?

Accepted Answer

tennis ball

Answer

bowling ball

Answer

basketball

Question 8

A force of 90N is applied to each cart below, which one will accelerate the fastest?

Accepted Answer

Cart 1

Answer

Cart 2

Answer

Cart 3

Answer

Cart 4

Question 9

Which graph shows an object not moving?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 10

Which graph shows an object moving at a constant rate?

Accepted Answer

B

Answer

A

Answer

D

Answer

E

Question 11

Which graph shows an object increasing speed?

Accepted Answer

D

Answer

A

Answer

B

Answer

E

Question 12

Which graph shows an object slowing down?

Accepted Answer

E

Answer

A

Answer

B

Answer

C

Question 13

Acceleration occurs when an object changes its speed or ______.

Accepted Answer

direction

Answer

force

Answer

inertia

Answer

mass

Question 14

What does this graph represent?

Accepted Answer

Acceleration

Answer

Constant speed

Answer

Not moving

Question 15

What does this graph represent?

Accepted Answer

Constant Speed

Answer

Acceleration

Answer

Not moving

Question 16

The SI unit for acceleration is

Accepted Answer

m/s2

Answer

mph

Answer

m/s

Question 17

What law is best described by inertia?

Accepted Answer

1st

Answer

2nd

Answer

3rd

Answer

law of conservation of mass

Question 18

Equal and Opposite

Accepted Answer

3rd

Answer

1st

Answer

2nd

Answer

speed

Question 19

Which type of force(s) will cause a change in an object's motion?

Accepted Answer

unbalanced forces

Answer

gravity

Answer

zero net force

Answer

balanced forces

Question 20

Newton's third law states that any action will have a(n) _______ and ______ reaction

Accepted Answer

Equal and opposite

Answer

Equal and similar

Answer

Equal and different

Answer

Greater and opposite

Question 21

The formula
? = mass x acceleration
or
? = m x a
is used to find

Accepted Answer

Force

Answer

Velocity

Answer

Momentum

Answer

Gravity

Question 22

An automobile you are riding in suddenly stops, but you continue to go forward.

Accepted Answer

Newton's
1st
Law of Motion

Answer

Newton's
2nd
Law of Motion

Answer

Newton's
3rd
Law of Motion

Question 23

When a cannon fires a cannonball we observe Newton's third law. Which force is the reaction force?

Accepted Answer

The cannon moving backward

Answer

The cannon moving forward

Answer

The cannonball moving forward

Answer

The cannonball moving backward

Question 24

Force always come in________

Accepted Answer

pairs

Answer

waves

Answer

triplets

Question 25

When a small car pushes a big truck, the truck applies an equal and opposite force on the car.

Accepted Answer

True

Answer

False

Question 26

Free-falling objects on Earth in a vacuum fall at a rate of...

Accepted Answer

9.8 m/s/s

Answer

98 m/s

Answer

9.8 mm/s

Answer

9..8 m/s

Question 27

What is the unit for mass?

Accepted Answer

kg

Answer

m/sec

Answer

kg/sec

Answer

kg m/sec

Question 28

What is the net force?

Accepted Answer

400 N Down

Answer

400 N Up

Answer

- 400 N Down

Answer

800 N Down

Question 29

What is the net force

Accepted Answer

0 N

Answer

10 N

Answer

25 N

Answer

1 N

Question 30

What is the net force?

Accepted Answer

40 N right

Answer

40 N left

Answer

0 N Balalnced

Answer

400 N right

Question 31

When two forces acting on an object are not equal in size.

Accepted Answer

Unbalanced Force

Answer

Balanced Force

Answer

Friction

Answer

Velocity

Question 32

You are pushing a box to the right with 5N, while your friend is pulling the box to the left with 15N.

What is the net force and which direction will the box move?

Accepted Answer

10N to the left

Answer

20N to the left

Answer

10N to the right

Answer

20N to the right

Question 33

Students are playing tug-of-war. If group B pulls the rope to the right with a force of 400 N and group A pulls the rope to the left with a force of 250 N, what will happen to the ribbon in the middle of the rope?

Accepted Answer

The ribbon will move to the right and group B will win the tug-of-war.

Answer

The ribbon will move to the left and group A will win the tug-of-war.

Answer

The ribbon will move to the left and group B will win the tug-of-war.

Answer

The ribbon will move to the right and group A will win the tug-of-war.

Question 34

A person pushes against a wall with 15N of force. The wall doesn't move. The wall exerts how much force on the student?

Accepted Answer

15N

Answer

greater than 15N

Answer

less than 15N

Answer

0N

Question 35

What is the force exerted when an object has a mass of 3 kg and the acceleration of 9 m/s²?

Accepted Answer

27N

Answer

3N

Answer

.33N

Answer

0N

Question 36

Three people can move a piano easier than two people. This demonstrates which of Newton's Laws of Motion?

Accepted Answer

Newton's 2nd Law (F= m x a)

Answer

Newton's 1st Law (Inertia)

Answer

Newton's 3rd Law (Action Forces & Reaction Forces)

Question 37

What letter represents an object moving toward the point of reference?

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 38

What letter represents when the object is not moving?

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 39

A plane is traveling 600 km/h in a straight line. This plane is accelerating. True or False?

Accepted Answer

False

Answer

True

Question 40

Acceleration occurs if an object...

Accepted Answer

All answer are correct.

Answer

speeds up.

Answer

slows down.

Answer

changes direction.

Question 41

You push on a tree with 20 N of force. If the tree doesn't move, the tree is pushing back on you with _____of force.

Accepted Answer

20N

Answer

40N

Answer

10N

Answer

70N

Question 42

Based on the motion map provided the object is?

Accepted Answer

slowing down to a stop

Answer

speeding up

Answer

not moving

Answer

slowing down

Question 43

What is happening between 9am and 11am?

Accepted Answer

The cyclists is traveling at a constant speed

Answer

The cyclist is traveling up a hill

Answer

The cyclists is speeding up

Answer

The cyclist is slowing down

Question 44

If a 2000kg car and a 200kg motorcycle are both stopping at the same time, which one will require more force to slow down to a stop? Why?

Accepted Answer

The motorcycle because it has less mass

Answer

The car because it has more mass.

Answer

They both require the same amount of force because they have different masses

Answer

The motorcycle because it has more mass

Forces and motion unit review

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Science