A Rock of Mass M with a Density Twice That

question 72

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)impossible to determine from the information given.

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Definitions:

Classical Conditioning

An educational method where associations between an external stimulus and a naturally occurring one lead to learning.

Responding Decreases

A decrease in the frequency or intensity of a response due to various factors including adaptation or learning.

Probability of Response

The likelihood or chance that a particular response will occur in the presence of a specific stimulus or set of circumstances.

Chimpanzee

A great ape species native to the forests of central and West Africa, closely related to humans.