Kirchhoff's Laws
Current splitting and loop voltage balance in a branch circuit.
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Current splitting and loop voltage balance in a branch circuit.
Voltage, resistance, current, and power in a simple circuit.
Circular motion of a charged particle in a uniform magnetic field.
Induced currents oppose changes in magnetic flux.
Coupled oscillating E and B fields traveling through space.
Inverse-square electric force between point charges.
Dipole field lines and field-strength regions around a magnet.
Visualize fields from point charges.
Two-burn transfer ellipse between circular orbits.
Launch speed threshold for bound and unbound trajectories.
Field vectors and potential landscape around gravitating masses.
Elliptical orbits with changing speed and equal-area sweeps.
Mechanical advantage from lever arms and pulley geometry.
Momentum and energy conservation in 2D collisions.
Momentum conserved while kinetic energy decreases.
Collision outcomes under momentum conservation and restitution.
Hooke's law with damping.
Driven response, resonance, and phase lag.
Oscillation under gravity with real-time graph.
Weighted average position of a multi-mass system.
Radial acceleration and vector relationships in circular motion.
Velocity and centripetal acceleration in uniform circular motion.
Threshold behavior and motion under static and kinetic friction.
Force decomposition and friction on a ramp.