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NHS Honors Physics: Newton's Laws Flashcards | StudBud
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NHS Honors Physics: Newton's Laws
NHS Honors Physics: Newton's Laws
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Speed, Interia, and Force #speed #newton #forces
Flashcards
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Questions
21
Answers
1
Resistance to change... (Hint: Newton's 1st Law)
Gravity
Acceleration
Interia
Velocity
2
Which needs more force to move, therefore having greater inertia?
turtle
baby
elephant
lion
3
What effect does having balanced forces have on an object?
No effect at all
Changes speed
Changes motion
Changes direction
4
What is the Net Force working on this object?
3N
6N
0N
-3N
5
Objects at rest tend to remain at rest, and an objects in motion tend to stay in motion...
Velocity
Acceleration
Gravity
Inertia
6
The force that opposes (opposite direction) motion (Hint: slows you down)
Gravitational force
Normal force
Frictional force
Applied force
7
Which of these affects how much inertia (resistance to change) an object will have?
Speed
Mass
Distance
Surface area
8
If you hit the wall with 600N of force, how much force will your hand experience?
Equal, 600 N
Double, 1200 N
Quarter, 200 N
Half, 300 N
9
If two objects have the same mass but one has more applied force, this will create __ acceleration
Less
More
The same
No
10
What is Newton's 1st Law?
Unbalanced forces change motion
Distance divided by Time
Inertia is a delicious dessert
Balanced forces change motion
11
If the same force is applied, an object with more mass will have ___ acceleration.
More
No
The same
Less
12
The sum of all the forces working on this object is called ________.
Balanced Force
Energy
Unbalanced Force
Net Force
13
If an object is not moving, the forces are _______.
Potential
Gravity
Unbalanced
Balanced
14
When the net force is zero the object...
Moves down because of gravity
Moves to the left
Does not move
Moves to the right
15
What is the net force working on this object?
4N to the left
4N to the right
Balanced, no motion
-8N
16
What is Newton's 2nd Law?
Equal and opposite reaction
Inertia
S =d / t
Mass and acceleration create Force.
17
What is Newton's 3rd Law?
Inertia
S = d / t
Equal and opposite reaction force is created
Mass and acceleration create Force
18
If an object is speeding up, the forces are _________.
Gravity
Unbalanced
Potential
Balanced
19
A push or pull exerted on an object
Friction
motion
Acceleration
Force
20
The downward force experienced by object at a distance _______. (Hint: 9.81 m/s/s)
Potential
Balanced
Gravity
Unbalanced
21
Forces that cancel each other out are ________.
Balanced
Unbalanced
Potential
Gravity
