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These are real math and physics questions from students and site visitors, and I write every answer myself. I teach this material every day, so my goal is always to get at the why behind things, not just the steps.

Have a question of your own? I'd love to hear it. Anyone is welcome to ask, not just my current students, and I answer most questions within 24 hours.

This page is new as of fall 2026, so it's just getting started. Please don't hesitate to ask a question and help me build it up.

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