V=Vo+at
at=-20
S=Vot+at^2\2
800=20t-10t
800=10t
t=80c
Ответ: 80с
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
V=Vo+at
at=-20
S=Vot+at^2\2
800=20t-10t
800=10t
t=80c
Ответ: 80с