![subject](/tpl/images/cats/fizika.png)
Physics, 28.09.2021 14:00 KillerSteamcar
An airplane travels at a speed of 300 km/h for 2 hours, speeds up to 400 km/h for the next hour and then travels the final four hours at a speed of 500 km/h. What is the average speed of the plane for this trip?
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 11:30
(1 point) match the differential equations and their vector valued function solutions. you may wish to multiply at least one solution out fully, to make sure that you know how to do it. you can get the other answers quickly by process of elimination and just multiply out one row element.
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 12:00
Suppose a comet has an orbital period of 309.1 years around the sun. what is itβs average distance from the sun?
Answers: 1
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 17:20
Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.
Answers: 1
You know the right answer?
An airplane travels at a speed of 300 km/h for 2 hours, speeds up to 400 km/h for the next hour and...
Questions
![question](/tpl/images/cats/en.png)
English, 03.11.2019 14:31
![question](/tpl/images/cats/mat.png)
Mathematics, 03.11.2019 14:31
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.11.2019 14:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 03.11.2019 14:31
![question](/tpl/images/cats/ekonomika.png)
Business, 03.11.2019 14:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 03.11.2019 14:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 03.11.2019 14:31
![question](/tpl/images/cats/biologiya.png)
Biology, 03.11.2019 14:31
![question](/tpl/images/cats/biologiya.png)
Biology, 03.11.2019 14:31
![question](/tpl/images/cats/biologiya.png)
Biology, 03.11.2019 14:31
![question](/tpl/images/cats/health.png)
Health, 03.11.2019 14:31
![question](/tpl/images/cats/en.png)