Make sense of
the invisible.

Charges, fields, and potential. Work through the study guide together, one question at a time.

21 practice problems3 chapters50 min exam

WORK IT OUT TOGETHER

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Which principle applies, and why? Check your units, signs, and direction.

BEFORE YOU MOVE ON

Choose the principle, explain why it applies, then check the units and signs. Rework Assignments 1–3 and build your formula sheet as you go.

Make sense ofthe invisible.