A gyroscope takes 3.8 s to precess 1.0 revolution about a vertical axis. Two minutes later, it takes only 1.9 s to precess 1.0 revolution. No one has touched the gyroscope. Explain.
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A gyroscope takes 3.8 s to precess 1.0 revolution about a vertical
axis. Two minutes later, it takes only 1.9 s to precess 1.0 revolution.
No one has touched the gyroscope. Explain.
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