Find the Mass of the Triangular Lamina with Vertices

question 11

Multiple Choice

Find the mass of the triangular lamina with vertices for the density .

• A) 139,968k
• B) 279,946k
• C) 139,958k
• D) 139,973k
• E) 279,936k

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Definitions:

Helium

Helium is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas that heads the noble gas series in the periodic table, with the symbol He and atomic number 2.

Oxygen

A chemical element with symbol O and atomic number 8, essential for respiration in living organisms and a component of air.

Neon

A colorless, inert noble gas used in lighting and signs, symbolized as Ne and atomic number 10.

Enriched Uranium

Uranium in which the percentage of the isotope uranium-235 has been increased, typically used as fuel in nuclear reactors and in the manufacture of nuclear weapons.