Dos recomendaciones que debes tener en cuenta para tu rendimiento fisico al practicar deporte dos recomendaciones relacionadas con la alimentacion para praticar este deporte

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Determine the fraction of the magnitude of kinetic energy lost by a neutron (m1 = 1.01 u) when it collides head-on and elastically with a target particle at rest which is 21h (heavy hydrogen, m = 2.01 u).

In which of the following is positive work done by a person on a suitcase

Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?