equations
What is the equation for speed?
S=D/T
What is displacement?
The change in position of an object from its starting point to its end point.
What force is always acting upon us?
Gravity
Name a metal that is magnetic that we talked about in the lesson.
Iron, steel, nickel, etc.
What units do you use for acceleration?
What is the equation for weight?
W=M*G
What is magnetism?
Force exerted by magnets to attract or repel.
When you slide on the ground what force is used to slow you down?
Friction
What is the name of a machine we send out to other planets in order to study different aspects of their ecosystem?
A Rover
Who created three of the most important laws of motion we use in Physics? (Full Name)
Isaac Newton
What is the equation for acceleration given velocity and time?
What is velocity?
If you are sitting on a chair, what force is holding you up?
Normal force from the chair.
What is the quantity of motion that occurs during a car collision called?
Momentum
What is the gravity of Earth?
9.8
What is the equation for distance given two velocities and acceleration?
D=(Vf^2-Vi^2)/2(a)
What is inertia?
The tendency for an object to stay at rest or in motion unless acted upon by an outside force,
More then 200 N of force.
What charges are protons, neutrons, and electrons?
Protons are positive, neutrons are neutral, and electrons are negative.
What two poles of a magnet would you need to put near each other for magnets to attract each other?
Opposite poles.
What is the equation for gravitational force?
F=G(m1m2/r^2)
What is Newtwon's first law?
An object in motion stays in motion or an object at rest stays at rest unless affected by an outside force.
If a book is sitting on a table stationary in what state are the forces that are acting on the book.
Balanced/equilibrium
Copper, gold, aluminum, etc
Name the planets of the solar system in order from closest to the sun to farthest from the sun.
Mercury, Venus, Earth, Mars, Jupitar, Saturn, Uranus, and Neptune