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Who will do more work?

Classical Mechanics Level 1

Who will do more work? A person responding to a phone by picking it up or a person failing at pushing a car a distance (He isn't able to move it).

A person responding to a phone by picking it up A person failing at pushing a car

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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, interactive explorations.

Used and loved by over 6 million people

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

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by Sharky Kesa

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