Four Particles Are Located at Each Corner of a Square

question 39

Multiple Choice

Four particles are located at each corner of a square of length 2 cm.If a mass M is located at (x₁,y₁) = (-1 cm,1 cm) ,a mass 2M is located at (x₂,y₂) = (1 cm,1 cm) ,a mass 2 M is located at (x₃,y₃) = (1 cm,-1 cm) ,and a mass M is located at (x₄,y₄) = (-1 cm,-1 cm) ,where is the center of mass located?

• A)(0 cm,0 cm)
• B)(1/3 cm,0 cm)
• C)(0 cm,1/3 cm)
• D)(2 cm,0 cm)
• E)(0 cm,2 cm)

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Definitions:

Speech Development

The process by which children learn to communicate through spoken language, from babbling as infants to forming complete sentences.

Telegraphic Speech

describes the early stage of child language development, characterized by simple two-word sentences that communicate a clear message with minimal words.

Grammatical

Pertaining to the rules and structures that govern the composition of phrases, clauses, and sentences in any given language.

Dangling Participles

A grammatical error occurring when a participle or participial phrase does not logically or grammatically link to the noun it is intended to modify, often leading to confusion or a humorous reading.