Linear Motion
Projectile Motion
Newton's 1st Law
Equilibrium and Forces
Free Body Diagrams
100
The length of the arrow in a vector indicates the —— of the force.
What is magnitude
100
What is the name of a stretching force?
What is tension
100
The property of matter that describes its resistance to changes in its state of motion.
What is inertia?
100
The combination or all forces acting on an object is called what?
What is net force
100
This type of measurement has both magnitude and direction.
What is a vector?
200
When the Net force on something is zero, we say that it is in ———- ——————-.
What is mechanical equilibrium
200
Any quantity that requires both magnitude and direction for a complete description is a ———- quantity. Examples include force, velocity, and acceleration.
What is a vector quantity
200
This person was the first to popularize the idea that it is not the Earth that is the center of the universe, but the sun instead.
Who is Copernicus?
200
If the force of friction on a stool sliding across the room is 10 N left, this much force must be applied to keep the stool moving at constant velocity.
What are 10 N right?
200
A vector arrow represents what two quantities?
What is direction and magnitude
300
If your speed is constant, and the direction of motion doesn't change, this is what your acceleration will be
What is zero?
300
When the length and direction of arrows representing force are drawn to scale, we refer to the arrow as a ———.
What is a vector
300
The person who demolished the idea that a force is required to keep an object moving.
Who is Galileo?
300
A drawing showing all of the forces acting on an object.
What is a free-body diagram?
300
A 400 N scaffold (downward vector) supports two painters, one painter is 500 N (downward vector) and the other painter is 400 N (downward vector). Thee are two ropes holding up the surface with the tension on the left-hand scale at 800N. What is the tension in the right-hand scale.
What is 500 N
400
A 100 N man is driving in a car with a weight of 700 N. This is the support force that the ground provides.
What are 800 N.
400
Santa and his sleigh are pushed with a net force of
24 N and have a mass of 6 kg. His acceleration would
be this.
What is 4 m/s^2?
400
Perpendicular to friction forces for objects in contact, will be this other type of force which is the kind holding you up in your seat right now.
What is normal force or support force?
400
When a falling object experiences more air resistance than its own weight, its acceleration will be in this direction.
What is up?
400
The direction of acceleration due to gravity.
What is downward?
500
This is what EF = 0 translates to
The vector sum of all forces is zero
500
If Mr. Torch pushes on a book with 400 N to the left and a physics student pushes on the book with 300 N to the right what is the net force? (Include both magnitude and direction)
What is 100 N to the left
500
Your inertia on the moon would be THIS as compared to your inertia on the Earth.
What is EXACTLY THE SAME?
500
A 200 pound scaffold supports two painters. One painter is 160 pounds and the other is 180 pounds.The tension of the rope on the left hand scale is 320 pounds. What is the tension of the right hand scale is IN NEWTONS.
What Is 979 N
500
A scalar represents only what quantity?
What is magnitude