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Une particule se déplace le long de la courbe y = 2x 2 – x + 3 et son abscisse est donnée par x = t 3 – 2t. Trouver la vitesse de la particule au temps t = 3.

Une particule se déplace le long de la courbe y = 2x 2 – x + 3 et son abscisse est donnée par x = t 3 – 2t. Trouver la vitesse de la particule au temps t = 3.
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Une particule se déplace le long de la courbe y = 2x 2 – x + 3 et son abscisse est donnée par x = t 3 – 2t. Trouver la vitesse de la particule au temps t = 3.

User Yury Finchenko
by
8.5k points

1 Answer

5 votes
2*2=4 first you multiply
4-1=3 then subtract
3+3=6 now you add and that is your answer =6
User Adam Tal
by
8.5k points
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