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:

Codominance

A genetic scenario where two alleles of a gene pair in a heterozygote are fully expressed, resulting in offspring with a phenotype that is neither dominant nor recessive.

Phenotypes

The observable physical or biochemical characteristics of an organism, determined by both genetic makeup and environmental influences.

Type O Blood

A blood type characterized by the absence of A and B antigens on the surface of red blood cells, making it universally compatible as a donor.

Type AB Blood

A blood type in the ABO blood group system that has both A and B antigens on the surface of the red blood cells and no antibodies in the plasma against either antigen.