bonjour :) !!
[tex] \sf{reponse}[/tex]
distance=Ví*t+1/2*a*t^2
D=0m/seg* 4seg +1/2*3m/s^2*(4seg)^2
D=0m+1/2*3m/s^2*16s^2
D=0m+1/2*48m
D=0m+24m
[tex] \large \sf{distance = 24 metres}[/tex]
atte:
[tex] \bold{\bold{\bold{\bold{\bold{\bold{\Huge{\begin{array}{c}\Delta \tt{\!\!\!\!\!\!\,\,o}\!\!\!\!\!\!\!\!\:\,\perp\end{array}}GeBEfte}}}}}}[/tex]
Bonne chance dans vos études :) !!