![subject](/tpl/images/cats/fizika.png)
Physics, 03.03.2022 02:00 allisonatalie9169
steel bars, each of length 3cm at 29°c are to be used for constructing a rail line. lf the linear expansivity of steel is 1.0×10^-5k^-1, calculate the safety gap between successive bars if the highest temperature expected is 41°c
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/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 03:00
If it takes a planet 2.8 x 10^8 s to orbit a star with a mass of 6.2 x 10^30 kg what is the average distance between the planet and the star
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 06:20
Oxygen undergoes an isentropic expansion from 120 degree c and 280 kpa absolute to 140 kpa absolute. determine the final temperature of the oxygen and the amount of work per kg of o_2 produced in the process if it is adiabatic.
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 08:30
What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 15:00
A10 kg box initially at rest is pulled 18 meters across a horizontal, frictionless surface by a 40 n force. what is the block’s final velocity over the 18 meters?
Answers: 2
You know the right answer?
steel bars, each of length 3cm at 29°c are to be used for constructing a rail line. lf the linear ex...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 05.07.2019 08:00
![question](/tpl/images/cats/mat.png)
Mathematics, 05.07.2019 08:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.07.2019 08:00
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.07.2019 08:00
![question](/tpl/images/cats/mat.png)
Mathematics, 05.07.2019 08:00
![question](/tpl/images/cats/ekonomika.png)
Business, 05.07.2019 08:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.07.2019 08:00
![question](/tpl/images/cats/mat.png)
Mathematics, 05.07.2019 08:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 05.07.2019 08:00
![question](/tpl/images/cats/mat.png)
Mathematics, 05.07.2019 08:00
![question](/tpl/images/cats/mat.png)
Mathematics, 05.07.2019 08:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 05.07.2019 08:00