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Physics: It's Elementary! Flashcards | StudBud
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Physics: It's Elementary!
Physics: It's Elementary!
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Questions mainly about Newton's Laws of Motion
Flashcards
25 cards
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Questions
25
Answers
1
The formula F=ma is an abbreviation for which of the following?
Force is equal to mass times acceleration
Force is equal to momentum times acceleration
Fun is equal to money times awesome
Force is equal to mass times atoms
2
Matter is...
Anything that has heat and energy
Heat
Energy
Anything that has mass and volume
3
Gravitational potential energy results from objects colliding.
True
False
4
Which of Newton's laws deals with inertia?
1st
3rd
2nd
5
F=ma is best described by which of Newton's laws?
3rd
1st
2nd
6
Sir Isaac Newton wrote how many Laws of Motion?
3
33
5
2
7
The first law of motion is also know as...
the Law of Inertia
the Law of Thermo dynamics
the Square Root Law
Theory of Relativity
8
Which of Newton's laws best describes the movement of a Newton's cradle?
1st
4th
2nd
3rd
9
How many centimeters in one meter?
10
100
75
1,000
10
Who is this?
Albert Einstein
Elon Musk
Thomas Edison
Isaac Newton
11
Physics is the branch of science that studies the...
planets
energy and matter and their interactions
gravity
friction
12
Which law applies to going the same speed as the vehicle you are travelling in?
2nd
1st
3rd
13
Measuring the distance two different weighted cars travel is an example of...
Independent Varialble
Controlled Variables
Dependent Variable
Constant Variable
14
If the force to kick a ball weighing 10 grams is 40 Newtons, how fast would it be going?
4 m/sec/sec
6 m/sec/sec
5 m/sec/sec
50 m/sec/sec
15
The magnetic ball and newton's cradle are examples of contact forces.
False
True
16
How many millimeters in one centimeter?
1
25
100
10
17
What is kinetic energy?
Energy that is the result of compression
Energy waiting to be released
A type of sand
The energy an object has in motion
18
Which of Newton's laws is most apparent in the magnetic cannon?
3rd
2nd
1st
4th
19
F=ma is best described by which of Newton's laws?
2nd
3rd
1st
20
A magnet is an example of a non-contact force.
False
True
21
Which of the following best demonstrates Newton's third law?
a television
Earth's atmosphere
a soccer player kicking a soccer ball
The amount of force needed to kick a soccer ball 20 m/sec/sec
22
Mass is...
a scientific church gathering
another word for matter
the same thing as weight
the amount of matter in an object
23
An object at rest will stay at rest and an object in motion will stay in motion from which law?
3rd
2nd
1st
24
Another way to explain the first law of motion might be...
The more massive an object, the easier it is to move
Effort = Output
Objects like to stay where they are
Pushing things
25
If a 3 kg object is travelling at a speed of 20 m/sec/sec, its force would be 50 Newtons.
True
False
