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Chapter 5 Review - Newton's Laws Flashcards | StudBud
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Chapter 5 Review - Newton's Laws
Chapter 5 Review - Newton's Laws
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A physics quiz to assess student mastery of newton's laws
Flashcards
17 cards
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Questions
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Answers
1
For every action there is an equal and opposite reaction is considered Newton's
1st law
3rd law
2nd law
Law of gravitation
2
Action-reaction forces are
equal magnitude but point in opposite directions.
unequal magnitude, point in the same direction
unequal magnitude, point in opposite directions
equal magnitude and point in the same direction
3
Bob stands on a scale going up in an elevator. His weight will appear _____.
twice as much
the same
higher
lower
4
How much money is spent on Halloween candy annually in the United States?
2 billion
20 billion
25 million
250 million
5
Which equation correctly represents Newton's 2nd law?
F=m/a
a=m/F
m=a/F
F=ma
6
An elevator is moving at a constant velocity. What is the acceleration?
0
negative
positive
the same as the velocity
7
What is a normal force?
A force exerted perpendicular to a surface.
A force exerted parallel to a surface.
A force exerted diagonal to a surface.
A weird force...
8
What is the reaction to punching the wall?
The wall hits you back, but with less force
The wall hits you back with the same force
The wall hits you back with more force
Nothing
9
What is the force that tends to slow an object?
Gravitational Force
Applied Force
Frictional Force
Normal Force
10
What is the force experienced by a 5 kg object accelerating at 20 m/s
2
5 N
4 N
100 N
25 N
11
A push or pull is called a
friction
force
all of the above
newton
12
What is the SI unit for force?
m/s2
kg
N
g
13
The more inertia an object has ...
the more acceleration it has
The harder it is to move
the easier it is to move
14
Inertia is
Change in velocity over time
A push or a pull
An object's resistance to changing motion
An object's change in motion
15
Which of Newton's laws best explains why motorists should buckle-up?
Newton's 1st Law
Newton's 3rd Law
Newton's 2nd Law
16
What is the acceleration experienced by a 5 kg object with a 20 N force applied to it
5 m/s2
4 m/s2
0.25 m/s2
100 m/s2
17
The best halloween movie is
The Nightmare before Christmas
The Conjuring
It's the great pumpkin Charlie Brown
Hocus Pocus
