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Unités des grandeurs


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Posted

Bonjour 

Je bloque sur la question C pourquoi le c'est s3 et non s-3 

Merci d'avance pour votre réponse 🙂 

physique..PNG

Posted

coucou alors tu trouves que V= M L^2 T^-3 I^-1.     

Donc G= I/ M L^2 T^-3 I^-1 donc tu trouves que G= I^2 M^-1 L^-2 T^3 et en unités du SI on trouve kg^-1 m^-2 A^2  s^3 

Tu as compris ?

@leagdbn

 

Posted

Je bloque toujours sur le M qui passe en M-1 et pareil pour le T en 3 et plus -3 😕 

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