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81	Worksheet for Exploration 31.3: Filters Since the reactance varies with frequency, we can use capacitors (or inductors) to filter out different frequencies. The voltage of the source is red, while the oscilloscope voltag Add to Reading List Source URL: www.compadre.org Language: English - Date: 2013-05-21 23:33:45 Electromagnetism Electronic filter Low-pass filter Capacitor Filter High-pass filter Band-pass filter All-pass filter Ripple Electronic engineering Linear filters Electronics
82	Worksheet for Exploration 5.3: Spring Force The spring-ball system shown in the animation can be stretched by clickdragging the dark blue ball (position is given in meters and time is given in seconds). The black arrow a Add to Reading List Source URL: www.compadre.org Language: English - Date: 2013-05-21 23:32:17 Force Mechanics Physical quantities Free body diagram Net force Spring Mechanical equilibrium Work Mass Physics Introductory physics Classical mechanics
83	Worksheet for Exploration 6.4: Change the Direction of the Force Applied A 20-kg ball has a hole with a rod passing through. The rod exerts a force as needed that constrains the ball to move along the rod. An applied for Add to Reading List Source URL: www.compadre.org Language: English - Date: 2013-05-21 23:32:19 Mechanics Classical mechanics Force Work Euclidean vector Normal force Angle Free body diagram Fictitious force Physics Introductory physics Physical quantities
84	Worksheet for Exploration 16.5: Driven Motion and Resonance Enter a value for the magnitude of the driving force and its frequency, the spring constant of the restoring force, or check the "show velocity" box, then press Add to Reading List Source URL: www.compadre.org Language: English - Date: 2013-05-21 23:34:07 Simple harmonic motion Amplitude Resonance Mechanical resonance Harmonic series Physics Earthquake engineering Pendulums
85	Worksheet for Exploration 12.3: Properties of Elliptical Orbits A planet (green) orbits a star (orange) as shown in the animation. Above sketch vectors for the velocity, radial component of acceleration, and tangential Add to Reading List Source URL: www.compadre.org Language: English - Date: 2013-05-21 23:32:26 Celestial mechanics Introductory physics Rotation Acceleration Orbit Euclidean vector Velocity Rotation around a fixed axis Flight dynamics Physics Kinematics Motion
86	Worksheet for Exploration 6.1: An Operational Definition of Work This Exploration allows you to discover how work causes changes in kinetic energy. Restart. Drag "handy" to the front and/or the back of the cart to impart Add to Reading List Source URL: www.compadre.org Language: English - Date: 2013-05-21 23:32:18 State functions Physical quantities Forms of energy Kinetic energy Energy Work Force Mass Physics Introductory physics Classical mechanics
87	Worksheet for Exploration 29.4: Loop in a Time-varying Magnetic Field The animation shows a wire loop in a changing magnetic field. The graphs show the magnetic field in the x direction as a function of time and the indu Add to Reading List Source URL: www.compadre.org Language: English - Date: 2013-05-21 23:30:56 Introductory physics Magnetism Physical quantities Magnetic field Electromotive force Magnet Nonelectrostatic electric fields Faraday paradox Physics Electromagnetism Electrodynamics
88	Idaykis Rodriguez, Eric Brewe, Laird H. Kramer Florida International University Communities of Practice1 (COP) Perspective   A general physics COP encompasses the specific physics subfields.   Subfields like N Add to Reading List Source URL: www.compadre.org Language: English* - Date: 2010-08-24 16:39:21 Community of practice Legitimate peripheral participation Physics Expert Particle physics Situated learning Educational psychology Education Cognition
89	Worksheet for Exploration 16.1: Spring and Pendulum Motion The animations depict the motion of a mass on a spring and a pendulum, respectively. i. Add to Reading List Source URL: www.compadre.org - Date: 2013-05-21 23:34:06
90	Worksheet for Exploration 16.2: Pendulum Motion and Energy A 4-kg mass is a pendulum bob and undergoes periodic motion (position is given in meters and time is given in seconds). Also shown are bar graphs representing th Add to Reading List Source URL: www.compadre.org - Date: 2013-05-21 23:34:06