Newton
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Definição
A unidade de força do SI, igual à força necessária para acelerar 1 kg a 1 m/s².
Explicação
Named after Isaac Newton. The weight of an average apple is approximately 1 newton. Earth's gravity gives a 1 kg mass a weight of about 9.81 N.
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Metro
A unidade de comprimento de base do SI, definida como a distância que a luz percorre em 1/299.792.458 de segundo.
Quilograma
A unidade de massa de base do SI, definida por meio da constante de Planck.
Segundo
A unidade de tempo de base do SI, definida com base nas oscilações do átomo de césio-133.
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A unidade de temperatura termodinâmica de base do SI, cujo ponto de origem é o zero absoluto.
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