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No vídeo de hoje eu explico uma das maiores confusões da Física: a diferença entre força centrípeta e a chamada força centrífuga. A força centrípeta é a força real responsável por manter um corpo em movimento circular. Ela sempre aponta para o centro da trajetória e pode ser causada por tração, atrito, força normal ou até pela gravidade. Já a “força centrífuga” não é uma força real quando analisamos o movimento de fora, em um referencial inercial. Ela aparece como uma força fictícia quando esta...
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Manter uma tartaruga aquática bebé requer um "investimento inicial " em equipamentos bastante caro! Por isso é importante saberes as necessidades que elas precisam e os custos que vais ter, caso estejas a pensar adquirir uma!#animaisno#biologia#ciencia#curiosidades
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A light reflecting é minha linha preferida da @NARS Cosmetics Amei esse combo de blush iluminador e stick iluminador
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