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HICKSON: The three laws of motion Flashcards | StudBud
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HICKSON: The three laws of motion
HICKSON: The three laws of motion
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Newtons three laws of motion. includes some calculations that can be done in head.
Flashcards
36 cards
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Practice quiz
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Questions
36
Answers
1
Mass is the same as weight.
false
true
2
Mass is a measure of an object’s _?_.
momentum
inertia
weight
gravity
3
_?_ is the amount of
matter
in an object.
momentum
mass
weight
gravity
4
An object dropped on Earth causes it to accelerate(gain speed) at:
9.8 mi/hr2
9.8 m/s
9.8 m/s2
9.8 ft/s2
5
Force of gravity _?_ if the two objects distance
increases
. This is an
inverse
relationship.
decreases
goes to zero
inceases
multiplies
6
The force due to gravity of an object.
Weight
Inertia
Mass
Momentum
7
One newton is the force it takes to accelerate one _?_ of mass 1 m/s/s.
pound
kilogram
gram
liter
8
Newton
’s _?_ law states that fo revery action there is an equal and oppositereaction:
3rd
Gravitational
1st
2nd
9
A rocket launching into space is a good example of Newton’s_?_ law.
gravitational
1st
3rd
2nd
10
An object keeps on doing what they’re doing is a statement of _?_.
Newton’s 3rd law
Newton’s 2nd Law
Newton’s 1st Law
Law of Gravitation
11
What is the force of gravity on Earth for a 100. kg object?
980 m/s2 down
980 N down
9.8 m/s2 down
9.8 N down
12
identify this law:
oops
Newton's third law of motion
Pythagorean Theorum
Kepler's third law of motion
13
When you are in a car and your body slides to the side when you turn, this is describedby:
Newton’s 2nd law
inertia
centripetalforce
momentum
14
The principle of inertia is described by Newton’s_?_ law.
2nd
gravitational
3rd
1st
15
Newton
’s third law shows that forces:
keepon doing what they are doing
continuein a straight line
areinfluenced by mass and acceleration
occurin pairs
16
Who wrote the three laws of motion?
Nostradamus
Isaac Newton
Tycho Brahae
Galileo
17
Identify this law:
Galileo's second law of motion
Newton's first law of motion
Newton's second law of motion
Kepler's first law of motion
18
True or False - Mass (in kilograms) is a push or pull.
True
False
19
This is the other name for Newton's first law.
The Law of Inertia
The Law of Gravity
The Law of Conservation of momentum
First Law of Thermodynamics
20
A quantity that specifies direction as well as magnitude (size).
Function
Vector
Scaler
21
_?_is the measure of gravitational attraction.
mass
weight
inertia
momentum
22
The combination of all forces that act on an object.
Surface Force
Vector Force
Net Force
Normal Force
23
Weight can be found using which one of Newton’s Laws of motion?
None of these
1st
2nd
3rd
24
The fundamental SI unit of mass.
liter
kilogram
Newton
gram
25
Newton
’s second law formula for force is:
F=mv
F =½ mv2
F =mgh
F =ma
26
The final constant speed at which the acceleration of an object stops because of air drag.
Free fall
Mechanical equilibrium
Terminal velocity
Weight
27
The property of things remaining at rest if at rest, and in motion if in motion.
Momentum
Gravity
Weight
Inertia
28
If you have 110 kg of rock, the mass of the rocks on Mar’s surface will be:
620 lbs
50 lbs
92. 5 lbs
110 kg
29
If an object has a mass of 2.0 kg and has an applied force of 8.0 N, what is the acceleration?
8.0 m/s2
2.0 m/s2
4.0 m
4.0 m/s2
30
Weight is _?_ related to gravity.
equally
inversely
oppositely
directly
31
what is Newton's first law of motion also called?
law of initials
First law of thermodynamics
law of inertia
law of universal gravitation
32
identify this law:
Kepler's second law of motion
Newton's First law of motion
law of inertia
Newton's second law of motion
33
Newton’s second law relates force, _?_, and acceleration.
velocity
mass
time
inertia
34
What is the force if a 10. kg object undergoes an acceleration of 5.0 m/s
2
?
50. N
0.50 N
2.0 N
5.0 N
35
The force of gravity depends on the _? _ of thetwo objects and their distances apart.
momentum
velocity
acceleration
mass
36
In physics, a force is anything that makes an object _?_.
stop
accelerate
denser
havemomentum
