A Proton and Antiproton Each with Total Energy 400 GeV

question 76

Multiple Choice

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

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

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Definitions:

Lordosis

A curvature of the spine producing a pronounced inward curve at the lower back, often resulting in a swayback posture.

Kyphosis

A spinal condition characterized by an excessive outward curvature of the spine, resulting in a hunched or rounding back.

Scoliosis

A condition in which there is an abnormal lateral curvature of the spine.

Sesamoid Bones

Sesamoid bones are small, round bones embedded in tendons, often found in locations where tendons pass over joint areas, such as the kneecap.