Newton's Laws
An object in motion stays in motion unless acted on by an outside force. The same can be said about an object at _____?
Rest
Gravity pulls object downward, whereas _____ keeps them upright
Normal
What is the acronym that helps us remember the graphing rules?
SULTAN
The variable that you are changing or choosing
IV
A vehicle with a mass of 1000 kg accelerates at 5 m/s2, what is the force?
5000 N
Force = mass x acceleration
A push or a pull is more specifically known as ______
Applied force
What axis would we find the IV and DV on?
IV - x
DV - y
The variable that you are measuring or recording
DV
Weston is pushing on a moving box with 20 N of force, while Kaydee is pulling in the same direction with a force of 10 N, what is the Net Force?
30 N
20+10
Newton's 3rd Law tells us that for forces, there is always an equal and opposite reaction. This is how we know that forces always occur in _______?
Pairs
Name 2 forces that oppose (go against) motion
What is wrong with this graph?
Labels missing
Title
Scale
Hypothesis should be written in what format?
If...Then...Because
The area around a magnet that exerts a force around other magnets
magnetic field
What does Newton's 4th Law state?
There is no 4th Law
Identify and explain 2 different forces during the rocket launch
Thrust - launch
Drag - air resistance
Gravity - pulling it down
Friction - when it lands on the ground
Applied force - air compressor
A good title should include both what?
Variables (or axis labels)
You want to see which type of hot wheel car generates the most force down a track. What is the IV?
Type of hot wheel
Both electricity and magnetism are 'driven' by what?
Electrons
Give an example of Newton's 3rd law
Rocket Launch w/ thrust (also many other examples)
Give an example of how magnetism and electricity are related
- work at a distance
- opposites attract, same repel
Why are units important for your scale?
They give the numbers meaning
You want to see which surface helps a hot wheels car to travel the furthest. What is the DV?
You want to see if the natural light is better for plant growth than artificial light. What would be a control variable?
Type of plant
Type of soil
Type of environment
Amount of water