units
Metric unit for distance
What is meters?
Charge of an atom that has lost some of its electrons
What is positive?
Number of waves per second
What is the frequency of the wave?
Energy of motion
What is kinetic?
Which pole is the painted side of a compass
What is North?
Metric unit for period
What is seconds?
An ammeter in a circuit measures
What is current?
Name for what happens where there are two amplitudes at the same exact location at the same time
What is constructive interference?
States energy can transfer and transform but not be created
What is the law of conservation of energy?
Direction of the magnetic field for a current going into the page
What is clockwise?
Metric unit for all forms of energy
What is Joules?
Materials that allow electrons to move through easily
What are conductors?
As the frequency on the EM spectrum goes up this wave characteristic decreases
What is wavelength?
A ball stops bouncing when all of its initial energy changes into these two types of energy
What is heat & sound?
In RHR2 this is what the thumb represents
What is the North side of an electromagnet?
Metric unit for current
What is Amperes or amps?
Type of circuit that transforms energy at a slower rate
What is series?
When an oscillating object, such as a suspension brdge or swing, starts to move more and more with the same frequency
What is resonance?
When a student runs up the same stairs at a faster rate than before this physics quantity increases
What is their power?
What is true about a charge moving parallel to a uniform magnetic field?
What is there is no force on the charge? (ie/ the charge continues to move in the same direction)
Metric unit for magnetic field
What is Tesla?
The equivalent resistance of two 4 Ohms resistors that are connected in parallel
What is 2 Ohms?
When a tube is closed off at one end, the note it plays
What is becomes a lower pitch or lower frequency?
Simple machines make it feel easier to do tasks because they decrease this physics quantity
What is the input or effort force? This is the force of the person.
This is created by a coil of wire turning in a magnetic field
What is an alternating current?