Motion
Forces
Newton's Laws
Graphs
Equations
100
What is physics?
Physics is the study of matter, motion, forces, and energy.
100
Give an example of a force.
Examples: push, pull, gravity, friction, air resistance, centripetal, etc.
100
Newton’s first law of motion states that an object at rest, will remain at rest, and an object in motion will remain in motion, unless acted upon by a(n) __________________________.
outside force or unbalanced force
100
When analyzing a graph, you should always read the ___________ first.
labels
100
A dog ran 15 meters (m) in 5 second (s). What was the dog’s speed? (Must have correct label.)
3 m/s
200
What is the tendency of an object to resist a change in its motion?
inertia
200
What is the overall force on an object when all the individual forces acting on it are added together
net force
200
Newton’s second law of motion states than an object’s acceleration depends on its ______________ and the amount of ____________ applied to it.
Mass, force
200
Create a distance-time graph that shows an object moving away from "home" at a constant speed.
Teacher will check answers.
200
A car travels a distance of 40 meters (m) East in 8 seconds (s). What is the velocity of the car? (Must have correct label)
5 m/s East
300
What is the distance an object travels per unit of time?
speed
300
What is gravity?
The force that pulls objects toward each other.
300
What is Newton's 3rd Law of Motion?
Newton’s 3rd Law of Motion states that for every action there is an equal and opposite reaction.
300
Create a distance-time graph that shows an object at rest.
The graph should show a horizontal line.
300
What is the force acting on a 50 kg object moving at a rate of 2 m/s^2? (Must have correct label)
100 N
400
What is speed in a given direction?
velocity
400
Draw and label an example of unbalanced forces.
You must show forces that produce a nonzero net force, which changes an object's motion.
400
Newton's 1st Law of Motion is also known as the _______________.
"Law of Inertia"
400
Create a speed-time graph that shows an object moving at an increasing speed.
Teacher will check answers.
400
Create a word problem and answer to solve for speed or velocity. Include an answer with a label.
Teacher will check answers.
500
What is the rate at which velocity changes?
acceleration
500
What is friction?
The resistance that one surface or object encounters when moving over another. OR The force that one surface exerts on another when the two surfaces rub against each other.
500
Draw a diagram to demonstrate Newton's 2nd Law of Motion.
Teacher will check answers.
500
Create a velocity-time graph that shows someone moving in the negative direction.
The graph should show a line below the x axis.
500
What is the acceleration of a car that starts at 0 m/s and then speeds up to 21 m/s West in 7 seconds (s)? (Must have correct label)
3 m/s^2 West