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Force review before quiz Flashcards | StudBud
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Force review before quiz
Force review before quiz
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Review of Newton's Laws and Forces #physics #forcesandmotion #newtonslaws
Flashcards
15 cards
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Questions
15
Answers
1
If an object is in equilibrium, what is the sum of all of the forces acting on it?
There's not enough information.
0 Newtons
-9.8 Newtons
2
Which one of Newton's Laws says that every action has an equal and opposite reaction?
1st
2nd
4th
3rd
3
What VARIABLE do you get if you divide force by mass?
acceleration
distance
m/sec2
force
4
Weight is a _______ which means it is measured in _____.
Force, N
Mass, N
Mass, kg
Force, kg
5
The amount of matter a substance has is the definition for which word?
Force
Weight
Mass
g-force
6
Which of the following can change when you change locations?
weight
mass
I should have studied more.
7
If the mass is constant but I increase the force, what happens to the acceleration?
Remains the same
Increases
Decreases
8
The force that opposes motion is the definition for what word?
Terminal Velocity
Mass
Inertia
Friction
9
If the force is constant, how are mass and acceleration related?
directly (one goes up, other goes up)
inversely (one goes up, other goes down)
exponentially
10
What is the unit for force?
kg
m/sec2
m/sec
Newtons
11
What is Newton's 1st Law?
the Law of Inertia
F=ma
Every action has an equal and opposite reaction.
12
Which of the following units CANNOT be used to measure weight?
Newtons
pounds
kilograms
13
If an object is at rest, are there forces acting upon it?
No
Need more information
Yes
14
One Newton equals one _____________.
kg/ms2
kg x m/s2
kgm/s
m/s
15
What UNIT do you get if you divide force by acceleration?
kg
Newtons
mass
force
