Physics · Scientific Instruments
A gyroscope is a device used to measure or maintain orientation and angular velocity based on the principles of:
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- 1Capillary action under variable atmospheric pressure
- 2Piezoelectric effect in crystals caused by sound waves
- 3Buoyancy forces acting on fluid bodies
- 4Angular momentum of a spinning wheel or disk✓
Correct answer
Angular momentum of a spinning wheel or disk
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