A Proton and an Antiproton Each with Total Energy of 400

question 34

Multiple Choice

A proton and an antiproton each with total energy of 400 GeV collide head-on. What is the total energy (particles + energy) released?

• A) zero
• B) 400 Gev
• C) 800 GeV
• D) 1 600 GeV
• E) 2 400 GeV

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Definitions:

Quietness

Quietness is the state or quality of being free from noise or disturbance, often associated with peace and calm.

Equal Status Contact

A theory suggesting that prejudice between groups can be reduced by promoting interactions under conditions of equal status.

Racial Groups

Categories of humans based on shared physical or genetic qualities into groups considered to be distinct by society.

Prejudicial Attitude

A preconceived opinion or bias against someone or something without just grounds or before acquiring sufficient knowledge.