A Rock of Mass M,that Has a Density Twice That

question 75

Multiple Choice

A rock of mass M,that has a density twice that of water,is suspended in water by a thin,massless cord.The tension in the cord is

• A)2Mg
• B)Mg
• C)Mg/2
• D)zero
• E)impossible to determine from the information given.

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Definitions:

Excrete

The process by which living organisms remove waste materials from their bodies.

Permanent Cessation

The irreversible end of an activity, function, or existence; often used in reference to the cessation of biological life or specific bodily functions.

Heart Beat

The rhythmic expansion and contraction of the heart, which indicates the flow of blood through the body.