![subject](/tpl/images/cats/fizika.png)
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 22:20
Aboxcar traveling at 12 m/s approaches a string of 5 identical boxcars sitting stationary on the track. the moving boxcar collides and links with the stationary cars and they all move off together along the track. what is the final speed of the cars immediately after the collision? (you may take the mass of each boxcar to be 18,537 kg.)
Answers: 1
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 08:00
1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 19:30
A47.2 g block of copper whose temperature is 480 k is placed in an insulating box with a 91.8 g block of lead whose temperature is 200 k. (a) what is the equilibrium temperature of the two-block system? (b) what is the change in the internal energy of the two-block system between the initial state and the equilibrium state? (c) what is the change in the entropy of the two-block system? the heat capacities of copper and lead are 386 j/kg·k and 128 j/kg·k, respectively.
Answers: 1
You know the right answer?
1. Calculate the average velocity of the following trip. You walk to Pershing Square 58
meters Sout...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.10.2020 22:50
![question](/tpl/images/cats/es.png)
Spanish, 26.10.2020 22:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.10.2020 22:50
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.10.2020 22:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
English, 26.10.2020 22:50
![question](/tpl/images/cats/mir.png)
World Languages, 26.10.2020 22:50
![question](/tpl/images/cats/istoriya.png)
History, 26.10.2020 22:50
![question](/tpl/images/cats/en.png)
English, 26.10.2020 22:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 26.10.2020 22:50
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 26.10.2020 22:50
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)