Newton's Laws
What is Newton's 3rd Law
Every action has an equal and opposite reaction
Name 5 factors and variables of damage in a collision
Mass, speed, shape, material, density, elasticity,
What is the Law of Conservation of Energy?
Energy cannot be created or destroyed, but it can change form
What is a Hypothesis?
Scientific guess based on observations
What sport does Lionel Messi play?
Soccer
What is Newton's 1st Law?
What is a contact force?
A moving object slows down due to friction, what probably happened to it's kinetic energy?
It transformed to other forms of energy (heat)
What is a free body diagram?
Picture with vectors
How many bones are there in the human body?
206
What is Newton's 2nd Law?
Force = mass x acceleration
What other forces are almost always acting on an object on earth?
Friction, Gravity
What is gravitational potential energy?
Stored energy that is due to the force of gravity. It increases with the height of the object from the ground.
What is a line of best fit?
Line through a scatter plot of points that best expresses the relationship between the data
What is the longest river in the world?
The Nile
If a force is continually applied to an object whose mass is not changing, what will happen to the object?
It will continuously accelerate
Lower. The air is more dense
What has a bigger affect on Kinetic Energy, Speed or Mass?
Speed
What can we use to analyze data?
Graphs
In which Disney movie is the villain named Clayton?
Tarzan
What is a Normal force?
Force equal and opposite to gravity on a non-moving object
All objects in the universe attract matter. That attraction depends on the mass of the object and the distance between the objects. What type of force is this describing?
Gravitational force
What form of energy can gravitational potential energy transform into?
Kinetic energy
What things do you need when designing an experiment?
IV, DV, Hypothesis, test group, control, materials involved
What was the name of Han Solo's ship?
The Millennium Falcon