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Forces and Motion Review Flashcards | StudBud
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Forces and Motion Review
Forces and Motion Review
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Before Newton's Laws #physics #motion #force
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
A force that acts on objects as they travel through air
Tension Force
Gravity
Air Resistance
Normal Force
2
How many days of school do we have left after today?
73
51
38
64
3
An object is in motion if...
if its direction stays the same
its distance from an object is changing
if its distance stays the same
If you move
4
Friction that exists when an object is sliding over another
sliding friction
fluid friction
static friction
rolling friction
5
The friction that exists between your whirlybird and the air
rolling friction
fluid friction
static friction
sliding friction
6
When calculating net force, if forces are acting in opposite directions, you
multiply
divide
add
subtract
7
The friction that exists between car tires and the street (assuming the car is in motion)
rolling friction
fluid friction
sliding friction
static friction
8
If balanced forces act on an object, the object will
slow down
speed up
change its motion
not change its motion
9
The object you are comparing the moving object to
Relative Velocity
Frame of Reference
Reference Point
Relative Motion
10
The friction that exists between two bodies at rest is called
static friction
rolling friction
sliding friction
fluid friction
11
When unbalanced forces act on an object the object will
moves at a constant speed
Go to McDonalds
not change its motion
change its motion
12
A push or a pull
Friction
Direction
Force
Magnitude
13
The sum of all the forces acting on an object
Net Force
Pull
Force
Push
14
When forces acting on an object are not equal
inertia
friction
unbalanced force
balanced force
15
Forces that are equal in strength and opposite in direction acting on an object
Net Force
Balanced Forces
Unbalanced Forces
Forces
16
A force that pulls all objects on Earth towards the center of Earth
Tension Force
Gravity
Normal Force
Applied Force
17
What unbalanced force force slows a parachute down when a skydiver opens the parachute?
Spring Force
Clouds
Air Resistance
Gravity
18
When calculating net force, if forces are acting in the same direction, you
add
divide
subtract
multiply
19
A force that opposes (acts in opposite direction of) motion
Normal
Tension
Gravity
Friction
20
An object is accelerating if all this happens except
constant speed and constant direction
slows down
speeds up
changes direction
