Bonjour,
FJ = ?
pythagore
8²+ 15² = 64+225 =289
√289 =17
FJ = 17 m
10m -> 9s
1m -> 9/10
17m -> (9*17)/ 10 => 15,3s
normalemnt:
15 + 8 = > 23m
temps:
(9*23)/ 10 =>20,7s
temps économisé:
20,7 - 15,3 =>5,4s
ça ne vaut pas le coup
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Bonjour,
FJ = ?
pythagore
8²+ 15² = 64+225 =289
√289 =17
FJ = 17 m
10m -> 9s
1m -> 9/10
17m -> (9*17)/ 10 => 15,3s
normalemnt:
15 + 8 = > 23m
temps:
(9*23)/ 10 =>20,7s
temps économisé:
20,7 - 15,3 =>5,4s
ça ne vaut pas le coup