What principle or physical law is used in the determination of specific gravity/density of a liquid using the Westphal's balance, and hydrometer? Give a short description and explanation of the principle.

What principle or physical law is used in the determination of specific gravity/density of a liquid using the Westphal's balance, and hydrometer? Give a short description and explanation of the principle.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter6: Applications Of Newton's Laws

Section: Chapter Questions

Problem 87P: Stokes’ law describes sedimentation of particles in liquids and can be used to measure viscosity....

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Question

What principle or physical law is used in the
determination of specific gravity/density of a
liquid using the Westphal's balance, and
hydrometer? Give a short description and
explanation of the principle.

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