¿Cuál es el producto cruz de los vectores de posición: A de magnitud 100 km dirección norte, y B de magnitud 200 km con rumbo a 30° al sur del este? Como dato se tiene que el ángulo entre los dos vectores es de 120°
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Ответ:
cual
Explanation:
Ответ:
- large doses may lead cells to be cancerous
- causes mutations in the DNA
describe common sources of exposure ( or overexposure ) :::- natural background radiation e.g. - cosmic rays
- medical radiation e.g. - CT scans & medical x - rays
- man - made radiation e.g. - airport security scanners
describe a technology, device, or behavior that can be used for protection, or to decrease exposure :::- x - ray beam filters
- digital x - ray detectors
- technologies reduce radiation doses in radiography &
mammography
hope that helps !!