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