A Solid Object Is Made of Two Materials,one Material Having

question 55

Multiple Choice

A solid object is made of two materials,one material having density of 2 500 kg/m³ and the other having density of 6 000 kg/m³.If the object contains equal volumes of the materials,what is its average density?

• A)3 529 kg/m³
• B)4 250 kg/m³
• C)5 250 kg/m³
• D)8 500 kg/m³
• E)more information is needed

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Definitions:

Affective Memory Attributes

Characteristics of memories that are associated with emotions, influencing how memories are processed and recalled.

Distinctiveness

The quality of being notably different or unique, often used in the context of stimuli in psychology to describe how easily an item stands out from others, facilitating learning and memory.

Interference

A cognitive process where previously learned information hinders the ability to learn new information or the recall of existing information.

Proactive Interference

A phenomenon where older memories interfere with the recall of newer memories.