![subject](/tpl/images/cats/fizika.png)
Physics, 31.03.2021 19:50 drippyyahja
Mercury is a very small planet, with a surface that is exposed directly to space. This is because the planet has practically no atmosphere. Normally, no atmosphere would mean very cold, but it is very hot on Mercury. Why?
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 10:30
The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 15:10
An important dimensionless parameter concerned with very high-speed flow is the mach number, defined as v/c, where v is the speed of the object such as an airplane or projectile, and c is the speed of sound in the fluid surrounding the object. for a projectile traveling at 1170 mph through air at 50 ˚f and standard atmospheric pressure, what is the value of the mach number?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 15:30
What are the similarities & differences between a thermistor and a light dependent resistor in physics?
Answers: 2
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 21:00
How is the acceleration of an object in uniform circular motion constant? a - in magnitude only b - in direction only c - in both magnitude and direction d - in magnitude, direction & orientation
Answers: 3
You know the right answer?
Mercury is a very small planet, with a surface that is exposed directly to space. This is because th...
Questions
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/es.png)
Spanish, 24.03.2020 16:01
![question](/tpl/images/cats/fizika.png)
Physics, 24.03.2020 16:01
![question](/tpl/images/cats/mat.png)
Mathematics, 24.03.2020 16:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 24.03.2020 16:02
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 24.03.2020 16:03
![question](/tpl/images/cats/nemec.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 24.03.2020 16:05
![question](/tpl/images/cats/himiya.png)
Chemistry, 24.03.2020 16:06
![question](/tpl/images/cats/istoriya.png)
History, 24.03.2020 16:07
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 24.03.2020 16:07
![question](/tpl/images/cats/ekonomika.png)
Business, 24.03.2020 16:07
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 24.03.2020 16:08