"Ward's Phenomena"

Determine the time constant of an RC circuit, and calculate the resistance of an unknown resistor.

Determine the force on a current carrying wire in a magnetic field.

Explore the factors that create an EMF in the interaction of a magnetic field and coil of wire.

Determine the internal resistance of a battery, and find an unknown resistor in a complex circuit.

Determine the speed of a toy dart by analyzing the results of different inelastic collisions.

Optimize the distribution of weights on a wheel, then determine g using a rotational apparatus.