A Rock of Mass M with a Density Twice That

question 85

Multiple Choice

A rock of mass M with a density twice that of water is sitting on the bottom of an aquarium tank filled with water. The normal force exerted on the rock by the bottom of the tank is

• A) 2Mg.
• B) Mg.
• C) Mg/2.
• D) zero.
• E) 3Mg.

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The process of converting a signal or stimulus from one form to another, often used in the context of sensory input conversion by the nervous system.

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The act of preserving something in its original or existing state, often referring to natural resources, energy, or cultural heritage.

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A developmental stage in children where language is used primarily for the self, without consideration for the listener's perspective or understanding.

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