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Physics Review: Newton's Laws Flashcards | StudBud
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Physics Review: Newton's Laws
Physics Review: Newton's Laws
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1
Newton's First Law of Motion is known as the LAW OF_________________
Force
Action
Reaction
Inertia
2
Which of these is an example of Newtons first law of motion?
kicking a soccer ball
stepping on paper
Eating a cheese burger
A car bouncing off of another car after an impact
3
What property of an object determines how much inertia it has?
gravity
mass
force
weight
4
a= ______________
acceleration
action
air resistance
5
UNLESS, an _______________ force acts on it
Centripetal
Internal
External
Gravitational
6
Which law states that an object at rest tends to stay at rest unless acted on by an unbalanced force?
Law one
Law three
7
Which has more inertia? (and more mass)
Truck
Ant
8
What is Newtons third law of motion?
stop asking me questions plz... THANKS
For every action, there is an equal and opposite reaction
It takes an unbalanced force to change the motion of an object
Force equals mass times acceleration (f=ma)
9
Newton's 3rd Law states that forces must ALWAYS occur in _______.
Reactions
Pairs
Earth
Actions
10
The greater the force applied to an object, the _____________ acceleration
greater
lesser
11
What is Newtons first law of motion?
For every action, there is an equal opposite reaction
It takes an unbalanced force to change the motion of an object
None of these -_-
Force equals mass times acceleration (F=ma)
12
An object will move at the same velocity, which means at the same _____ and in the same______
time and place
distance and space
velocity and acceleration
speed and direction
13
Newton's 3rd Law of Motion is also known as THE LAW OF___________
Inertia
F=ma
action and reaction pairs
Forces
14
Which type of force(s) will cause a change in an objects motion
Unbalanced forces
Gravity
Balanced forces
Zero net force
15
Newton’s second law says that when an _____ force is applied to a _____, it causes it to_____.
force, mass, acceleration
mass, acceleration, external force
External, mass, acceleration
acceleration, force, mass
16
This is the law that is known as the action and reaction law, which law is it?
Newtons first law
Newtons fifth law
Newtons second law
Newtons third law
17
an object that is MOVING will keep moving with constant_____________.
velocity
rest
deceleration
acceleration
18
m =________
motion
measurement
mass
19
Which of these depicts positive acceleration?
D
C
A
B
20
If there is a big mass, it would need a stronger force to accelerate it. Which law does this describe?
Newtons first law
Newtons tenth law
Newtons third law
Newtons second law
21
Newton's first law of motion: if a ball is sitting on the ground, what will happen if no outside force is applied to it?
It will decelerate
It will remain sitting on the ground
It will bounce
It will accelerate
22
Which scenario is represented by the time-distance graph below?
positive acceleration
at-rest
constant speed
negative acceleration
23
Which scenario is represented by the time-distance graph below?
positive acceleration
at-rest
constant speed
negative acceleration
24
F=ma
Newtons third law
Newtons fourth law
Newtons second law
Newtons first law
25
An object that is NOT MOVING, or is at ______________, will stay at__________.
velocity
rest
acceleration
deceleration
26
What is Newtons first law known as? The law of...
Gravity
Inertia
Mass
27
F=________
Force
Football
Friction
28
What is the name for a push or a pull?
A movement
Density
Speed
A force
29
This is an example of newtons third law: A girl is pulling a sled, stops walking, but the sled keeps moving. T or F
True
False
30
The units for F=_____
m/s
s
m/s^2
N
31
Which of these graphs depicts an object at rest?
C
B
A
D
32
Newton's Second Law of Motion is known as___________
Force
F=ma
Action
Inertia
33
A ____ force is the total force felt by an object.
Net
Sum
Balanced
Strong
34
Who is the scientist who came up with the laws of motion?
Elton John
Sponge Bob
Einstein
Sir Issac Newton
35
True or False? Inertia is the tendency of an object to continue at rest or in constant motion.
False
True
36
The units for a= ____________
m/s^2
N
m/s
kg
37
What is an example of Newtons third law of motion?
A base ball player hits a ball that was thrown at him
Pushing your brother off the bed, and laughing at him when he falls
Stepping on a piece of cheese
38
For a force on an object there is an equal and opposite force.
Newtons first law of motion
Newtons third law of motion
Newtons second law of motion
39
The units for m =________
m/s^2
N
kg
m/s
40
A greater applied force is required to move an object with a greater mass than one with a smaller mass.
False
True
41
If the same force is applied to an object with a large mass, it will have a _____ acceleration.
smaller
larger
42
What is an example of Newtons second law?
It takes less force to move a bicycle than it does a motorcycle
Answer isn't here
kicking a rock
stepping on a cat
43
If you are driving forward and suddenly break, what would happen to your body and which law does that demonstrate?
Go back, third law
Move forward, first law
44
What is Newtons second law of motion?
Force equals mass times acceleration (F=ma)
It takes an unbalanced force to change the motion of an object
For every action, there is an equal and opposite reaction
None of these
