Adding Vectors and by the Graphical Method Gives

question 35

Multiple Choice

Adding vectors and by the graphical method gives the same result for + and + . If both additions are done graphically from the same origin, the resultant is the vector that goes from the tail of the first vector to the tip of the second vector, i.e, it is represented by a diagonal of the parallelogram formed by showing both additions in the same figure. Note that a parallelogram has 2 diagonals. Keara says that the sum of two vectors by the parallelogram method is . Shamu says it is . Both used the parallelogram method, but one used the wrong diagonal. Which one of the vector pairs below contains the original two vectors?

• A) ;
• B) ;
• C) ;
• D) ;
• E) ;

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Definitions:

FSH

Follicle-stimulating hormone, a hormone released by the pituitary gland that promotes the growth of ovarian follicles in females and the production of sperm in males.

Theca Interna

Layer of cells surrounding the ovarian follicle that produces androgens, which are then converted to estrogen by surrounding granulosa cells.

Granulosa Cells

Specialized cells that line the follicle in the ovaries and are crucial for egg development, estrogen production, and ovulation.

Progesterone

A steroid hormone released by the corpus luteum that prepares the endometrium for the potential of pregnancy after ovulation.