Rotation
Circuits
Waves & Oscillations
potpourri
units
100
This property, represented by the symbol "I", determines how easy (or difficult) it is to change an object's angular velocity.
moment of inertia
100
Resistors in parallel must share this key circuit property.
Potential difference.
100
These waves oscillate perpendicularly to the direction in which they travel.
What are transverse waves.
100
This property is ALWAYS conserved in a collision between two objects.
what is momentum
100
Energy and work share this unit.
Joules [J]
200
The symbols used for angular displacement, angular velocity, and angular acceleration.
What are theta, omega, and alpha.
200
Kirchoff's loop law is a restatement of this key physics principle.
conservation of energy
200
By changing this feature, it is possible to change the speed of a wave.
The medium.
200
The N's 3rd law pair force to your weight.
What is you pulling on the Earth?
200
Which other physical quantity shares its units with IMPULSE [kg m/s]?
Momentum
300
The relationship between angular velocity and tangential velocity is given by this equation.
What is v = r omega
300
This quantity must be conserved going into and out of a circuit junction.
Charge.
300
Inversely related to period, this quantity describes the number of oscillations happening each second.
Frequency
300
The name for the distance from equilibrium to maximum displacement of a vibration
What is amplitude?
300
Which rotational quantity has units of [m N]?
Torque.
400
These two types of acceleration are experienced by carousel riders as the ride slows to a stop.
What are tangential and centripetal acceleration.
400
These circuit elements are typically represented by a series of zig-zag lines --/\/\/\---
Resistors
400
These two simple systems are the ones most often used to teach simple harmonic motion.
mass-spring and simple pendulum
400
When this force is present in a system, mechanical energy is often transformed into heat
What is kinetic friction.
400
Name all three units used in Ohm's Law.
Volts, Amperes, and Ohms.
500
Dr. Mosher insists that these three key features appear on an extended free-body diagram (such as those used to determine torque)
Pivot point (or axis of rotation), rotational coordinate system, forces (or moment arms).
500
The arrangement of resistors for which this equation is used: 1/Rtotal = 1/R1 + 1/R2 + .... + 1/Rn
What is Parallel
500
Together, these two parameters determine the period of a simple pendulum.
What are length and gravitational acceleration.
500
The force between two charged particles is described by this law.
What is Coulomb's Law
500
This magnetic field unit is named after a scientist who emigrated to the United States to work for Edison, and was one of the first to experiment with wireless communications.
Tesla