A Certain Particle Has a Kinetic Energy of 3

question 46

Multiple Choice

A certain particle has a kinetic energy of 3.2 *10^-10 J and a momentum of 1.7 * 10^-18 kg. m/s.Its mass is:

• A)9.1 * 10^-31 kg
• B)2.7 * 10^-27 kg
• C)4.5 *10^-27 kg
• D)6.3 *10^-27 kg
• E)8.6*10^-27 kg

Understand the mechanisms that result in changes in allele frequencies, including genetic drift, gene flow, mutation, and natural selection.

Identify and describe the conditions necessary for genetic equilibrium.

Recognize mutation as the sole source of new alleles in populations.

Identify examples of the founder effect in various populations.

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Definitions:

Take-home Pay

The amount of income left after deductions such as taxes and social security contributions have been subtracted from an individual's gross salary.

Taxes Combined

A calculation that aggregates all applicable taxes (federal, state, local) on an individual or entity's income.

Effective Tax Rate

The average percentage of income paid to the government in taxes, considering all deductions and credits.

Future Value

The value of a current asset at a specified date in the future based on an assumed rate of growth over time.