Two of Your Classmates, Each 82 Kg, Are Separated by 2

question 6

Multiple Choice

Two of your classmates, each 82 kg, are separated by 2 meters. The gravitational force of attraction between them in nano-newtons is

• A) 2.7 nN
• B) 1.4 nN
• C) 0.0 nN
• D) 164.7 nN
• E) 112.1 nN

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Definitions:

Preformation

The historical scientific theory that organisms develop from miniature versions of themselves, rather than from distinct cells or embryos.

Embryo

The early stage of development in multicellular organisms after fertilization, during which the groundwork for all organs and systems is laid.

Prenatal Development

The process of growth and development within the womb from conception to birth.

Fetus

A fetus is a stage in the development of a human or other mammal within the womb, typically after eight weeks of gestation, until birth.