In this animated activity, learners view the following physics concepts in action: force, friction, horsepower, work, power, inefficiency, resistance, inertia, and energy.

Students view drawings of the dc analysis of a voltage-divider biased NPN transistor.

Learners view an animation of a sequence valve in operation and examine the valve’s internal structure.

Learners will identify the number of significant digits in practice problems.

In this learning activity you'll explore how units in the metric system are related to each other and practice locating measurements on a metric line.

In this learning activity you'll practice converting from one metric unit to another.

Learners work problems to make conversions between RMS, average, peak, and peak-to-peak AC voltages.

In this animated object, learners examine the formulas used to convert peak, RMS, average, and peak-to-peak AC voltages. A brief quiz completes the activity.

Learners read a description of how an oscilloscope is used to measure the frequency of a sine wave.

مسابقة لأدوات ووحدات القياس

Intro to electricity

You'll practice calculating circuit gain and output voltage for the non-inverting amplifier.

Choice Board