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Newton's Laws of Motion Flashcards | StudBud
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Newton's Laws of Motion
Newton's Laws of Motion
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Test your knowledge on the fundamental principles of motion formulated by Sir Isaac Newton
Flashcards
54 cards
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Questions
54
Answers
1
True or false: A bowling ball requires less force than a baseball to move.
True
False
2
Which of newtons laws states that F = ma
Newton's 3rd Law
Newton's 1st Law
Newton's 2nd Law
Newton's 4th Law
3
What is the force on a 105 lb person at 40 mph?
Depends on impact
Depends on speed
Depends on mass
Depends on distance
4
Impulse is just a change in
acceleration
momentum
force
direction
5
True or false: Objects at rest stay at rest unless acted upon.
False
True
6
Which graph BEST represents the relationship between mass and inertia?
A
D
C
B
7
What does acceleration depend on?
Mass and speed
Distance and time
Force and mass
Weight and gravity
8
Which of Newton's Laws BEST describes: The air is let out of a balloon and it flies around the room.
Newton's First Law
Newton's Third Law
Newton's Second Law
9
Objects in motion stay in motion, objects at rest stay at rest unless acted on by an unbalanced force.
Newton's Third Law
Newton's First Law
Newton's Second Law
10
Which of Newton's Laws BEST describes: A soccer ball will not move until it is kicked.
Newton's Second Law
Newton's First Law
Newton's Third Law
11
What is the action when riding a bicycle?
Braking suddenly
Pedaling forward
Turning left
Riding uphill
12
If a football player has more mass they will also have more
inertia
velocity
force
acceleration
13
Riders of coasters describe the feeling of "weightlessness" when they go down a hill. What term BEST describes this
friction
gravity
acceleration
inertia
14
Which of Newton's Laws BEST describes: The floor pushes up as the person's foot pushes down.
Newton's Second Law
Newton's First Law
Newton's Third Law
15
Which example shows action-reaction?
Person jumping
Object falling
Car accelerating
Balloon deflating
16
What is the mass of an object that has a force of 20 N and accelerates at 10 m/s
2
?
2 kg
200 kg
20 kg
0.5 kg
17
Which of Newton's Laws BEST describes: A car accelerates faster than a big truck.
Newton's First Law
Newton's Second Law
Newton's Third Law
18
Acceleration of an object depends on its mass and size and the direction of the force.
Newton's Third Law
Newton's Second Law
Newton's First Law
19
How does a seatbelt relate to Newton's Laws?
Increases speed
Stops sudden motion
Decreases mass
Changes direction
20
What happens to a person in a car crash?
They move forward
They stay still
They fly out
They bounce back
21
Which of Newton's Laws BEST describes: Objects have a tendency to resist any change in motion.
Newton's Third Law
Newton's Second Law
Newton's First Law
22
How does mass affect acceleration?
Acceleration is constant
More mass, less acceleration
Mass has no effect
More mass, more acceleration
23
What is the reaction when a car stops suddenly?
Passengers move forward
Passengers lean back
Passengers stay still
Passengers fall out
24
Which of Newton's Laws BEST describes: It takes less force to move a bicycle than a motorcycle.
Newton's Third Law
Newton's First Law
Newton's Second Law
25
Which of Newton's Laws BEST describes: It takes less force to pull an empty wagon than a wagon with someone in it.
Newton's Second Law
Newton's First Law
Newton's Third Law
26
Which of Newton's Laws BEST describes: A magician pulls a table cloth out from under the dishes and they do not move.
Newton's Second Law
Newton's First Law
Newton's Third Law
27
In football we see unbalanced forces when one player exerts an unbalanced force (hits) on another player and causes
that player to change direction only.
that player to change his direction or speed.
that player to chage speed only.
that player to remain at rest.
28
What does Newton's 1st Law state?
Objects in motion stay in motion
Force equals mass times acceleration
Mass affects acceleration
Every action has a reaction
29
In physics, a football player's natural resistance to an unbalanced force is called ______.
force
Newton
inertia
momentum
30
Which of Newton's Laws BEST describes: You are pushed back into your seat when an airplane takes off.
Newton's Third Law
Newton's First Law
Newton's Second Law
31
Which of Newton's Laws BEST describes: Every action has an equal and opposite reaction force.
Newton's First Law
Newton's Second Law
Newton's Third Law
32
Which of Newton's Laws BEST describes: It takes more force to move a bowling ball than a baseball.
Newton's First Law
Newton's Second Law
Newton's Third Law
33
What is inertia?
Force applied
Acceleration of motion
Mass of an object
Resistance to change
34
Which of Newton's Laws BEST describes: A magician pulls a table cloth out from under the dishes and they do not move.
Newton's Third Law
Newton's Second Law
Newton's First Law
35
Which of Newton's Laws BEST describes: A bowling ball hitting pins and they fly backwards.
Newton's Third Law
Newton's First Law
Newton's Second Law
36
A ball is kicked down a hill with a force of 5 N and its mass is 0.020 kg. What is the rate of acceleration?
25.0 m/s2
0.1 m/s2
250 m/s2
0.004 m/s2
37
Which of Newton's Laws BEST describes: A person's body is thrown outward around a curve.
Newton's First Law
Newton's Third Law
Newton's Second Law
38
Which of Newton's Laws BEST describe: A fireman turns on a hose and is knocked backwards.
Newton's Third Law
Newton's First Law
Newton's Second Law
39
Which law explains a fireman knocked back by a hose?
2nd Law
1st Law
3rd Law
None of these
40
Which of Newton's Laws BEST describes: The greater the force applied to an object, the greater the rate of acceleration.
Newton's First Law
Newton's Second Law
Newton's Third Law
41
What is the mass of a falling rock if it produces a force of 147 N? HINT: the rock is in free fall)
14.7 kg
0.068 kg
1470 kg
147 kg
42
What happens when you double the force?
Acceleration doubles
Mass increases
Speed decreases
Distance remains same
43
What is the term for quantity of matter?
momentum
mass
volume
force
44
Which of Newton's Laws BEST describes: The Law of Action and Reaction.
Newton's Third Law
Newton's Second Law
Newton's First Law
45
Which of Newton's Laws BEST describes: A car comes to a sudden stop, but all of the passengers continue to move forward.
Newton's Second Law
Newton's Third Law
Newton's First Law
46
How does a rocket launch relate to Newton's Laws?
Inertia in motion
Action and reaction
Gravity's pull
Mass equals force
47
Which of Newton's Laws BEST describes: A rowboat is propelled forward by the force of its oars against the water.
Newton's Second Law
Newton's First Law
Newton's Third Law
48
Which of Newton's Laws BEST describes: Every action has an equal and opposite reaction force.
Newton's First Law
Newton's Third Law
Newton's Second Law
49
True or false: A heavier object accelerates faster with the same force.
False
True
50
Weight is a measure of
how strongly an object's mass is attracted by gravity.
the quantity of matter
mass
inertia
51
Newton's Third Law is sometimes called?
Conservation of Mass
Law of Inertia
Action/Reaction Law
Law of Sines
52
Which example illustrates Newton's 2nd Law?
A balloon in air
A person standing still
A car accelerating
A ball at rest
53
What is the magnitude of force for an object with a mass of 5 kg and an acceleration of 0.2 m/s?
25 N
2.5 N
1 N
0.04 N
54
According to Newton's 3rd Law, is the total momentum the same after the two players collide?
yes
no
