![subject](/tpl/images/cats/fizika.png)
Physics, 03.12.2020 19:50 annajquinterov
As a spaceship is moving toward Earth, an Earthling measures its length to be 325 m, while the captain on board radios that her spaceship's length is 1150 m. How fast is the rocket moving relative to Earth?
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/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 11:50
The electric field between square plates of a parallel-plate capacitor has magnitude e. the potential across the plates is maintained with constant voltage by a battery as they are pulled apart to twice their original separation, which is small compared to the dimensions of the plates. the magnitude of the electric field between the plates is now equal to a)e b)e/4 c)e/2 d)4e e)2e
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 17:10
Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up
Answers: 2
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
You know the right answer?
As a spaceship is moving toward Earth, an Earthling measures its length to be 325 m, while the capta...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 10.06.2021 01:00
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.06.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.06.2021 01:00
![question](/tpl/images/cats/en.png)
English, 10.06.2021 01:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 10.06.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.06.2021 01:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.06.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.06.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.06.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.06.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.06.2021 01:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 10.06.2021 01:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 10.06.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.06.2021 01:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.06.2021 01:00
![question](/tpl/images/cats/istoriya.png)
History, 10.06.2021 01:00