stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
chapter 12 Flashcards | StudBud
Explore
/
chapter 12
chapter 12
30 terms
·
StudBud Administration
·
24 plays
Imported from external platform
Flashcards
30 cards
F
Practice quiz
P
Host live
L
Questions
30
Answers
1
The forces in this diagram are balanced
False
True
2
A push or pull on an object
Newton
gravity
force
3
Friction is an example of a contact field
False
True
4
massive objects exert more gravitational force than less massie objects and force weakens as distance increases
Law of Acceleration
Newtons 1st Law
Law of Universal Gravitation
5
The Law of Inertia is also known as
Newtons First Law of Motion
Newtons Second Law of Motion
Newtons Third Law of Motion
6
What remains the same weather on Earth or Jupiter?
Mass
Weight
7
F= m
a
Law of Action-Reaction
Law of Acceleration
Law of Inertia
8
The SI unit for force
m/s2
newtons (N)
9
The branch of physics that studies forces and how they change an object's motion
Dynamics
Engineering
Magnetics
10
Which of Newton's laws represent how rockets are able to fly upwards
2nd
3rd
1st
11
Sliding motion is always less than the static friction
True
False
12
Law of Action - Reaction
Newtons 1st Law
Newtons 3rd Law
Newtons 2nd Law
13
One selfish kid pulls the toy with a force of 85N to the right and the other pulls with a force 45N to the left.
The net force is 40 N to the right
The net force is 125 N to the right
The net force is 40 N to the left
The net force is 125 N to the left
14
Most objects in the universe have more than one force acting on them.
True
False
15
Law of Acceleration
Newtons 1st Law
Newtons 3rd Law
Newtons 2nd Law
16
zero net force (think tug of war)
one side pulls harder than the other
four teams pulling at different rates
both sides pull equally
17
What is NOT an example of Contact Force?
stepping up the stairs
opening a jar
sliing a drawer closed
Magnets
18
forces working at the same time- canceling eachother out
balanced force
unbalanced force
gravitational force
19
What is this picture called?
Force Picture
Free Body Diagram
Force Field Diagram
20
Weak Nuclear Force
holds protons(p+) and neutrons(no) together to eachother
holds together elementary particles of matter (make up p+ and no)
21
Mass is a measure of inertia
True
False
22
Gravity is a contact force
True
False
23
Objects in motion stay in motion, objects at rest stay at rest (unless acted upon)
Newtons 3rd Law
Newtons 1st Law
Newtons 2nd Law
24
What is the weakest of the four fundamental forces?
Gravity
Strong Nuclear Force
Weak Nuclear Force
Electromagnetic Force
25
What is an example of a field force?
a baseball hitting the bat
the catcher catching the baseball in his glove
the baseball dropping to the ground
26
Upward force acting
perpendicular
to the surface where two objects make contact
balanced force
normal force
tension
unbalanced force
27
The two ever-present forces working on objects on Earth are gravity and ___________.
wind
oxygen
friction
28
Which is NOT one of the 3 main types of friction?
Holding
Static
Sliding
Rolling
29
Friction is in action even when objects are not moving
True
False
30
An object in motion slows down
when there are no external forces acting on it
when a net force acts in the opposite direction
naturally
whenever any forces are applied
