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AP Physics 1 Forces Flashcards | StudBud
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AP Physics 1 Forces
AP Physics 1 Forces
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newtons laws of motion, first law, second law #physics
Flashcards
16 cards
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Questions
16
Answers
1
Weight is best described as
the downward force exerted on an object due to gravity
what causes an object to fall
a force solely dependent on the object’s mass
as an object’s resistance to acceleration
2
Inertia is ________________________
equal to mxg
resistance to change in motion
a property of matter
a force
3
A person weighs 600 N and stands on a scale in an elevator.The elevator slows down as it moves downward. Scale reading?
less than 600 N
I need help
greater than 600 N
600 N
4
The net force of the football at the top of it's path is equal to
Fnormal
g
a
weight
5
Which law states the need to wear seatbelts?
newton's second law
newton's first law
all of the above
newton's third law
6
What is the net force on box one?
5 left
5 down
5 up
5 right
7
An example of a contact force is
friction
electric force
weight
magnetic force
8
What is the net force on the first box? (Upper left)
400 N down
400 N up
800 N
2000 n
9
Gravitational mass is
the equal to the force of inertia
determined by pulling a force sensor on a desk
is determined by balancing masses in a gravity field
determined by using F = mxa
10
The force of the Earth on the Sun equals the force of the Sun on the Earth. Which one has a greater acceleration?
Neither.....its the same for both
Earth
I need HELP
Sun
11
Which situation will remain at rest, due to balanced forces?
3
4
1
2
12
Which of Newton's Laws of Motion is illustrated?
Second Law
Fourth Law
Third Law
First Law
13
Newton's second Law of Motion states that if there is no net force acting on an object then the object will
remain stationary
speed up
move at a constant speed or remain at rest
move at a constant speed
14
When the applied force is larger than friction, the box will ________________.
accelerate
remain at rest
move at a constant speed
decelerate
15
How does your weight change when you get into your spaceship and go to Jupiter g = 25m/s
2
Your weight stays the same
Your weight will increase by just a tiny amount......like 2 lbs more
You will feel about 3x heavier
You will lose weight
16
What is the Net force acting on the vehicle?
27 newtons
20 newtons
7 newtons
13 newtons
