Answer 4.9
Förberedande Mekanik
(Skillnad mellan versioner)
(New page: a) 11.8 N b) 19<math>{}^\circ </math>) |
(New page: a) 11.8 N b) 19<math>{}^\circ </math>) |
Nuvarande version
a) 11.8 N
b) 19\displaystyle {}^\circ