This learning object shows the symbols used to represent the type of pulse required at the clock input to activate flip-flops.

Students learn how to predict how circuits will respond to varying frequency. They solve for the magnitude and phase angles.

In this interactive and animated object, learners examine why the piston of a hydraulic cylinder extends slower than it retracts. A brief quiz completes the activity.

In this learning activity you'll review how an OR gate operates using a truth table, a Boolean Algebra equation, a switch analogy, and a written statement.

In this learning activity you'll apply the Pythagorean Theorem to isosceles and equilateral triangles.

Students read the rules used in multiplying and dividing signed numbers. They view examples and work practice problems.

Students read how to organize their work when multiplying more than two signed numbers. A review and practice problems complete the activity.

Learners follow the steps for adding and subtracting signed numbers and complete practice exercises.

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

Choose the correct answer.

Match Column A with column B

Guide the snake to the correct answers without touching the edges of the game board!

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