Physicists Are Attempting to Develop a Theory of Everything

question 82

Multiple Choice

Physicists are attempting to develop a Theory of Everything. What would be unique about such a theory?

• A) It would describe both relativistic and nonrelativistic physics.
• B) It would include the actions of the electroweak force.
• C) It would include the effects of all four fundamental forces.
• D) It would predict the end fate of the universe.

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Definitions:

Psia Gauge

A pressure measurement expressed in pounds per square inch absolute, including the atmospheric pressure.

Atmospheric Pressure

Ambient pressure at sea level equivalent to 14.7 psia, 101.3 kPa, 1 atm, or 1.01 bar.

Psia

Pounds per square inch absolute. Measure of pressure values used in North America that factors in atmospheric pressure of 14.7 psi.

Atmospheric Pressure

The pressure exerted by the weight of the atmosphere, crucial for weather patterns and breathing.