Quiz about Newton's Laws Review

Question 1

Question 1.

Accepted Answer

2nd

Answer

1st

Answer

3rd

Question 2

Question 2.

Accepted Answer

2nd

Answer

1st

Answer

3rd

Question 3

Question 3.

Accepted Answer

1st

Answer

2nd

Answer

3rd

Question 4

Question 4.

Accepted Answer

1st

Answer

2nd

Answer

3rd

Question 5

What law is best described by inertia?

Accepted Answer

1st

Answer

2nd

Answer

3rd

Question 6

Question 6.

Accepted Answer

3rd

Answer

1st

Answer

2nd

Question 7

F = MxA

Accepted Answer

2nd

Answer

1st

Answer

3rd

Question 8

Object at rest stays at rest.

Accepted Answer

1st

Answer

2nd

Answer

3rd

Question 9

Acceleration is due to a force put on an objects mass.

Accepted Answer

2nd

Answer

1st

Answer

3rd

Question 10

Equal and Opposite

Accepted Answer

3rd

Answer

1st

Answer

2nd

Question 11

Action/Reaction

Accepted Answer

3rd

Answer

1st

Answer

2nd

Question 12

Push or Pull

Accepted Answer

Force

Answer

Friction

Answer

Inertia

Answer

Gravity

Question 13

A magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them.

Accepted Answer

Newton's 1st Law

Answer

Newton's 2nd Law

Answer

Newton's 3rd Law

Question 14

A person not paying attention while skateboarding hits a rock. The skateboard stops...they don't.

Accepted Answer

The Law of Inertia

Answer

The Law of Acceleration

Answer

The Law of Action-Reaction

Question 15

Rockets are launched into space using jet propulsion where exhaust accelerates out from the rocket and the rocket accelerates in an opposite direction.

Accepted Answer

The Law of Action-Reaction

Answer

The Law of Inertia

Answer

The Law of Acceleration

Question 16

Pushing a child on a swing is easier than pushing an adult on the same swing, because the adult has more mass and requires more force to accelerate.

Accepted Answer

Newton's 2nd Law

Answer

Newton's 1st Law

Answer

Newton's 3rd Law

Question 17

A student leaves a pencil on a desk and the pencil stays in the same spot until another student picks it up.

Accepted Answer

Law of Inertia

Answer

Law of Acceleration

Answer

Law of Action-Reaction

Question 18

Two students are in a baseball game. The first student hits a ball very hard and it has a greater acceleration than the second student who bunts the ball lightly.

Accepted Answer

Law of Acceleration

Answer

Law of Inertia

Answer

Law of Action-Reaction

Question 19

This person bought coffee and put it on the seat next to them. If they stopped quickly and the coffee spilled which law would that represent?

Accepted Answer

Newton's 1st Law

Answer

Newton's 2nd Law

Answer

Newton's 3rd Law

Question 20

When you step on a Lego. You push on the Lego and the Lego pushes back on you.

Accepted Answer

Newton's 3rd Law

Answer

Newton's 1st Law

Answer

Newton's 2nd Law

Question 21

What is the magnitude (size) and direction of the net force?

Accepted Answer

3 N to the Left

Answer

21 N to the Left

Answer

21 N to the Right

Answer

3 N to the Right

Question 22

What is the magnitude (size) and direction of the net force?

Accepted Answer

0 N

Answer

10 N to the Right

Answer

10 N to the Left

Answer

8 N to the Left

Question 23

What is the magnitude (size) and direction of the net force?

Accepted Answer

14 N Down

Answer

14 N Up

Answer

6 N Up

Answer

6 N Down

Question 24

A net force of 250 N is applied to an object that accelerates at a rate of 5 m/sec². What is the mass of the object?

Accepted Answer

50 kg

Answer

245 kg

Answer

.02 kg

Answer

25.5 kg

Question 25

What is the unit for mass?

Accepted Answer

kg

Answer

m/sec

Answer

kg/sec

Answer

kg m/sec

Question 26

What is the unit for acceleration?

Accepted Answer

m/s2

Answer

m/s

Answer

kg*m/s

Answer

N

Question 27

What are the units of Force?

Accepted Answer

N

Answer

kg*m/sec

Answer

kg*m

Answer

N*sec

Question 28

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 29

"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 30

Any push or pull on an object.

Accepted Answer

force

Answer

velocity

Answer

inertia

Answer

momentum

Question 31

When all the forces on an object are equal and opposite, & the net force is zero, that's...

Accepted Answer

balanced forces

Answer

unbalanced forces

Answer

terminal velocity

Answer

reaction forces

Question 32

A 20 kg bike accelerates at 10 m/s². what was the force

Accepted Answer

200 N

Answer

25

Answer

20 N

Answer

10 N

Question 33

If a 10 kilogram object had a force of 50 newton's applied to it, what would its acceleration be?

Accepted Answer

5 m/s2

Answer

15 m/s2

Answer

.5 m/s2

Answer

10 m/s2

Question 34

6.) It is (harder or easier) _________________ to change the motion of an object that has larger mass.

Accepted Answer

Harder

Answer

Easier

Question 35

7.) Large masses need a (greater or smaller) __________________ force to start or stop motion.

Accepted Answer

greater

Answer

smaller

Question 36

8.) Which has greater inertia? A MARBLE or a BASKETBALL:

Accepted Answer

Basketball

Answer

Marble

Question 37

The masses of four vehicles and the net forces acting on them as they enter a highway are recorded in the table below. Which vehicle has the greatest acceleration as it enters the highway?

Accepted Answer

Coupe

Answer

Sedan

Answer

SUV

Answer

Truck

Question 38

A bowling ball is rolled with a certain speed and strikes a bowling pin with a force indicated by the arrow in this illustration. When the bowling ball strikes the bowling pin, the force applied by the pin to the ball -

Accepted Answer

is equal to the force applied by the ball.

Answer

depends on the mass of the bowling pin.

Answer

must be zero, since the pin is not moving.

Answer

is equal to the force of gravity on both.

Question 39

To calculate the speed of the coaster, you need to know the distance it travels and

Accepted Answer

the time it takes

Answer

mass of the cars

Answer

height of the hills

Question 40

When is the speed of a roller coaster the fastest?

Accepted Answer

As it moves towards the bottom of the hill

Answer

At the top of the initial hill

Answer

At the end of the ride

Question 41

The roller coaster car begins to move due to

Accepted Answer

Newton's first law of motion

Answer

Newton's second law of motion

Answer

Newton's third law of motion

Question 42

The roller coaster car changes direction due to

Accepted Answer

an unbalanced force applied

Answer

balanced forces

Answer

an action and reaction force

Question 43

A roller coaster has a mass that requires ____ to accelerate

Accepted Answer

force

Answer

friction

Answer

momentum

Question 44

If the force on the mass of the roller coaster is increased, then the __ will also increase.

Accepted Answer

acceleration

Answer

friction

Answer

direction

Question 45

If 2 roller coaster cars race, the car with greater mass will have a lower acceleration. This is an example of Newton's ___ Law of Motion.

Accepted Answer

second

Answer

first

Answer

third

Question 46

If the action force is the rails of the roller coaster on the cart. The reaction is

Accepted Answer

the force of the cart on the roller coaster

Answer

the cart moves forward

Answer

the cart has momentum

Question 47

In a roller coaster, where is there the most potential energy?

Accepted Answer

at the top of the highest hill

Answer

at the end of the ride

Answer

in the middle of the loop

Question 48

When does a roller coaster car accelerate?

Accepted Answer

both when it turns or changes it speed

Answer

only when it turns

Answer

only when it stops at the end

Answer

only when it speeds up down the hill

Question 49

The Free Body Diagram above shows the forces acting on a hockey puck in motion to the right.  Which of the following describe the motion of the hockey puck?

Accepted Answer

the hockey puck moves to the right with constant velocity

Answer

the hockey puck is slowing down

Answer

the hockey puck is speeding up

Answer

the hockey puck moves is a circle

Question 50

A 400 N girl standing on a dock exerts a force of 100 N on a 10,000 N sailboat as she pushes it away from the dock. How much force does the sailboat exert on the girl?

Accepted Answer

100 N

Answer

25 N

Answer

400 N

Answer

10,000 N

Newton's Laws Review

53 questions

What law is best described by inertia?

F = MxA

Object at rest stays at rest.

Acceleration is due to a force put on an objects mass.

Equal and Opposite

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