The Kessel Run

Classical Mechanics Level 1

Han Solo boasts that the Millennium Falcon made the Kessel run in fewer than 12 parsecs, causing Star Wars fans worldwide to think that parsecs are a measurement of time.

In truth, parsecs are a measurement of what quantity?

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100 Day Summer Challenge

The Kessel Run

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, conceptual quizzes.

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Courses

Topics

Community

100 Day Summer Challenge

The Kessel Run

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, conceptual quizzes.

Our wiki is made for math and science

Master advanced concepts through explanations, examples, and problems from the community.

Used and loved by 4 million people

Learn from a vibrant community of students and enthusiasts, including olympiad champions, researchers, and professionals.

Master advanced concepts through explanations,
examples, and problems from the community.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

Master advanced concepts through explanations,
examples, and problems from the community.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.