Quiz about Newton's 2nd Law of Motion

Question 1

What is the formula for force?

Accepted Answer

F=MA

Answer

F=M/A

Answer

F=AX

Answer

what is force?

Question 2

According to Newton's second law, if you increase the force applied to an object :

Accepted Answer

it accelerates more

Answer

it doesn't move

Answer

you get more inertia

Answer

it decelerates

Question 3

What is Newtons 2nd law of motion?

Accepted Answer

Force= Mass multiplied by acceleration

Answer

Pancakes

Answer

For every action there is a equal and opposite  re-action.

Answer

Law of gravity

Question 4

What is the formula for force?

Accepted Answer

F=M*A

Answer

F=M/A

Answer

F=A/M

Answer

F=M*F

Question 5

If a force of 26 N is exerted on two balls, one with a mass of 0.52 kg and the other with a mass of 0.78 kg, which ball will have the greater acceleration?  (F=ma)

Accepted Answer

The one with a mass of .52 kg will have the greatest acceleration.

Answer

The one with a mass of .78 kg will have the greatest acceleration.

Answer

They will both accelerate at the same rate.

Question 6

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

Accepted Answer

200 Newtons

Answer

25 Newtons

Answer

20 Newtons

Answer

10 Newtons

Question 7

Unit of mass

Accepted Answer

kg

Answer

m/s 2

Answer

m/s

Answer

newtons

Question 8

This equation goes with which law?

Accepted Answer

Newton's second law of motion

Answer

Newton's first law of motion

Answer

Newton's third law of motion

Answer

None of these

Question 9

A bike accelerates at 10 m/s²when a force of 50N is applied. What is the mass of the bike and its rider?

Accepted Answer

5 kg

Answer

25 kg

Answer

200 kg

Answer

20 kg

Question 10

Which of Newton's Laws is illustrated with a large mass and a small mass accelerating?

Accepted Answer

2nd Law, the Law of Acceleration

Answer

1st Law, the Law of Inertia.

Answer

3rd Law, the Law of Action Reaction

Answer

The Law of Conservation of Mass

Question 11

A sports car speeds up much faster than a dump truck when a traffic light turns from red to green. Which law is this?

Accepted Answer

Law 2

Answer

Law 1

Answer

Law 3

Question 12

What is the formula for the 2nd law of motion?

Accepted Answer

F=ma

Answer

a=lw

Answer

F=m/a

Question 13

Force is related to mass and acceleration. Which law is this?

Accepted Answer

Law 2

Answer

Law 1

Answer

Law 3

Question 14

It is much more difficult to move a dresser full of clothes than an empty dresser.

Accepted Answer

Law 2

Answer

Law 1

Answer

Law 3

Question 15

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 16

A Newton is a unit of...

Accepted Answer

force

Answer

inertia

Answer

acceleration

Answer

velocity

Question 17

A cannonball with a mass of 0.5 kg is flying at an acceleration of 10 m/sec/sec. What is it's force?

Accepted Answer

5 Newtons

Answer

50 Newtons

Answer

20 Newtons

Answer

9.5 Newtons

Question 18

Mass x acceleration = ?

Accepted Answer

force

Answer

inertia

Answer

momentum

Answer

velocity

Question 19

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

Accepted Answer

2nd Law

Answer

1st Law

Answer

3rd Law

Question 20

If you double the mass of an object with the same force apply on it, the acceleration will

Accepted Answer

cut in half

Answer

double

Answer

the same

Answer

zero

Question 21

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

Accepted Answer

200 Newtons

Answer

25 Newtons

Answer

20 Newtons

Answer

10 Newtons

Question 22

What is the difference between mass and weight?

Accepted Answer

mass is how much matter is in an object, and weight is the gravitational pull on that object

Answer

mass and weight are the same

Answer

weight affects how much mass is in an object

Answer

weight is determined by how many atoms make up an object

Question 23

It takes more force to accelerate the iron man on the left than the iron man on the right because the iron man on the left has more mass. This best describes

Accepted Answer

Newton's second law, the law of acceleration

Answer

Newton's first law, the law of inertia

Answer

Newton's third law, the law of action reaction

Answer

The law of universal gravitation

Question 24

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

Accepted Answer

Force

Answer

Velocity

Answer

Momentum

Answer

Gravity

Question 25

What do each of the letters correctly represent?

Accepted Answer

Force, Mass, Acceleration

Answer

Funny, Monkeys, Arrive

Answer

Free, Mass, Access

Answer

Force, Magnesium, Arsenic

Question 26

What Unit do we measure Force in?

Accepted Answer

Newtons

Answer

Joules

Answer

Force

Answer

Don't know

Question 27

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

Accepted Answer

200 N

Answer

25 N

Answer

20 N

Answer

10 N

Question 28

Suppose that a sled is accelerating at a rate of 2 m/s². If the net force is tripled then what is the new acceleration of the sled?

Accepted Answer

6 m/s/s

Answer

12 m/s/s

Answer

12 in/s/s

Answer

120 m/s/s

Question 29

What law of motion does this picture represent?

Accepted Answer

Newtons 2nd law

Answer

Newtons 1st law

Answer

law of gravity

Answer

Newtons 4th law

Question 30

A net force of 15 N is exerted on an encyclopedia to cause it to accelerate at a rate of 5 m/s². Determine the mass of the encyclopedia?

Accepted Answer

m = 3.0 kg

Answer

m = 4.0 kg

Answer

m = 3.0 ml

Answer

m = 30.0 g

Question 31

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 32

What is Newton's Second Law of Motion?

Accepted Answer

F = m x a

Answer

Action/Reaction

Answer

Object in motion will stay in motion, object at rest will stay at rest

Answer

Velocity

Question 33

According to Newton's Second Law, if you increase the force applied to an object:

Accepted Answer

It accelerates more

Answer

It doesn't move

Answer

You get more inertia

Answer

It decelerates

Question 34

1000 kg is the -----

Accepted Answer

Mass

Answer

Force

Answer

Acceleration

Answer

Weight

Question 35

20 N is the ----

Accepted Answer

Force

Answer

Mass

Answer

Acceleration

Answer

Weight

Question 36

45 meters per second squared is the--

Accepted Answer

Acceleration

Answer

Mass

Answer

Weight

Answer

Force

Question 37

If there is a big mass, it would need a stronger force to accelerate it.  Which law does this describe?

Accepted Answer

Newton's 2nd Law

Answer

Newton's 1st Law

Answer

Newton's 3rd Law

Question 38

An evil ewok threw a rock with a force of 24.6N and an acceleration of 6m/s² at an innocent stormtrooper. What was the rocks mass?

Accepted Answer

4.1kg

Answer

4Kg

Answer

41kg

Answer

46kg

Question 39

Your car has a mass of 2500 kg and a force of 5000 N. How fast will it accelerate?

Accepted Answer

2 m/s2

Answer

20 m/s2

Answer

0.5 m/s2

Answer

120 N

Question 40

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

Accepted Answer

200 Newtons

Answer

25 Newtons

Answer

20 Newtons

Answer

10 Newtons

Question 41

Jenny applies a 60 N force to a 20 Kg cart, what is the acceleration of the cart if friction can be neglected?

Accepted Answer

3 m/s/s

Answer

1200 m/s/s

Answer

0.33 m/s/s

Answer

20 m/s/s

Question 42

The mass of a wagon is 40 kg. The wagon accelerates at 8 m/s². What is the force?

Accepted Answer

320N

Answer

38.25 Kg

Answer

5N

Answer

3.825Kg

Question 43

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

10N

Answer

40N

Answer

70N

Question 44

If an object was accelerating at 10 m/s², and a force of 10 newtons was required to accelerate it, what was the object's mass?

Accepted Answer

1kg

Answer

10kg

Answer

5kg

Answer

2kg

Question 45

When the force on a car is doubled, the acceleration is doubled.

Accepted Answer

Newton's

2nd

Law of Motion

Answer

Newton's

1st

Law of Motion

Answer

Newton's

3rd

Law of Motion

Question 46

The harder you hit a baseball, the faster it accelerates.

Accepted Answer

Newton's

2nd

Law of Motion

Answer

Newton's

1st

Law of Motion

Answer

Newton's

3rd

Law of Motion

Question 47

When you double the force the acceleration

Accepted Answer

doubles

Answer

decreases by 1/2

Answer

triples

Answer

decreases by 1/3

Question 48

When you double the mass the acceleration

Accepted Answer

decreases by 1/2

Answer

doubles

Answer

triples

Answer

decreases by 1/3

Newton's 2nd Law of Motion

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