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An electron undergoes a collision with a proton. In the center of mass system, the energy of the electron is 4000 MeV. What is the energy of the electron in the lab system, where the proton is at rest before the collision?
Nutrition
The process of providing or obtaining the food necessary for health and growth, including the study of nutrients and how the body utilizes them.
Photosynthesis
The process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water, producing oxygen as a byproduct.
Cotyledons
The first leaves that appear from a germinating seed, providing energy to the young plant before true leaves develop.
Endosperm
A tissue produced inside the seeds of most flowering plants following fertilization, which nourishes the developing embryo.
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