Home
О нас
Products
Services
Регистрация
Войти
Поиск
sergosting
@sergosting
July 2022
1
5
Report
Первую половину пути лыжник прошел со скоростью в 3 раза больше чем во вторую. Vсредние-7.5 км\ч. Найти V2
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms of service
You must agree before submitting.
Send
Answers & Comments
dfkth
Verified answer
S1=S/2
V1=3V2
S2=S/2
Vc=7.5 км/ч
V2-?
Vc=S/T
T=t1+t2
t1=S/6V2
t2=S/2V2 T=S(1/6+1/2)/V2=2S/3V2
Vc=S*3*V2/2S 7.5=3*V2/2 7.5=1.5V2 V2=7.5/1.5=5 км/ч
3 votes
Thanks 1
More Questions From This User
See All
sergosting
September 2021 | 0 Ответы
choose the correct itemspotted glancedwhen richard and ian heard the a
Answer
sergosting
September 2021 | 0 Ответы
oksidy reagiruyushie s kislotami i osnovaniyami nazyvayutsya
Answer
рекомендуемые вопросы
rarrrrrrrr
August 2022 | 0 Ответы
o chem dolzhny pozabotitsya v pervuyu ochered vzroslye pri organizacionnom vyvoze n
danilarsentev
August 2022 | 0 Ответы
est dva stanka na kotoryh vypuskayut odinakovye zapchasti odin proizvodit a zapcha
myachina8
August 2022 | 0 Ответы
najti po grafiku otnoshenie v3v1 v otvetah napisano 9 no nuzhno reshenie
ydpmn7cn6w
August 2022 | 0 Ответы
Choose the correct preposition: 1.I am fond (out,of,from) literature. 2.where ar...
millermilena658
August 2022 | 0 Ответы
opredelite kak sozdavalas i kto sozdaval arabskoe gosudarstvo v kracii
MrZooM222
August 2022 | 0 Ответы
ch ajtmanov v rasskaze krasnoe yabloko ispolzuet metod rasskaz v rasskaze opi
timobila47
August 2022 | 0 Ответы
kakovo bylo naznachenie kazhdoj iz chastej vizantijskogo hrama pomogite pozhalujsta
ivanyyaremkiv
August 2022 | 0 Ответы
moment. 6....
pozhalujsta8b98a56c0152a07b8f4cbcd89aa2f01e 97513
sarvinozwakirjanova
August 2022 | 0 Ответы
pomogite pozhalusto pzha519d7eb8246a08ab0df06cc59e9dedb 6631
×
Report "Первую половину пути лыжник прошел со скоростью в 3 раза больше чем во вторую. V..."
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
О нас
Политика конфиденциальности
Правила и условия
Copyright
Контакты
Helpful Social
Get monthly updates
Submit
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
S1=S/2V1=3V2
S2=S/2
Vc=7.5 км/ч
V2-?
Vc=S/T
T=t1+t2
t1=S/6V2
t2=S/2V2 T=S(1/6+1/2)/V2=2S/3V2
Vc=S*3*V2/2S 7.5=3*V2/2 7.5=1.5V2 V2=7.5/1.5=5 км/ч