The Law of Action-Reaction
What is Newton's Third Law of Motion?
The law that states that every objects maintains a constant velocity.
What is Newton's First Law of Motion?
The change kinetic energy experiences as speed increases.
What is an increase?
As electrons move, they create this.
What are magnetic fields?
This type of movement is necessary for sound to be created.
What is vibration?
Newton's Third Law states that every action will have these two things.
What are equal and opposite reactions?
Increases when the mass of a moving object increases.
What is force?
At the lowest part of a hill, this type of energy is at its highest.
What is Kinetic Energy?
This shape is created around a magnetic field.
What is a circle?
This is the unit used to measure the volume of a sound.
What is a decibel?
When a book pushes down on a table with 5 Newtons of force. This is the amount of force the table pushes back with.
What are 5 Newtons of force?
The mass of a ball hit with 500N of force and moving at 20m/s².
How much is 25kg?
At the top of a roller coaster, this type of energy is at its highest.
What is Potential Energy?
When more wire is added to a spool wrapped around a piece of metal, an electromagnet experiences this change to its strength.
What is an increase?
Sound can't travel in space because space is this type of space.
What is a vacuum?
When someone jumps off of a skateboard, the skateboard will roll backwards because of this.
What is an equal force that pushes back?
The force that brings most moving objects to a stop.
What is friction?
The law that states that energy can neither be created or destroyed.
What is the Law of Conservation of Energy?
Measuring the rotations per second of a motor when its connected to one battery, two batteries, and three batteries, would test this.
This type of interaction occurs when a wave bounces back after hitting a barrier.
What is reflection?
The state at which an object has 0 velocity and 0 acceleration.
What is a state of rest?
This force exists between any two object that have mass.
What is gravity?
Between a choice of mass or velocity, this factor affects Kinetic Energy more.
What is velocity?
All magnetic substances have this characteristic.
The two factors that change when a wave enter a new medium.
What are wave speed and wave length?