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Espelho esférico côncavo – Fisica 2
Um objeto está a 25cm de um espelho esférico côncavo de raio de 80cm. Determine a posição e o tamanho relativo da imagem.
Queria muito saber como calculo esta questão de física 2 relacionada a optica. ja fiz de vários modos. Procurei em varios sites como: Brasil escola, só fisica… nenhum me deram a resposta exata. Meu resultado deu: -67cm. Obrigado pela atenção
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