![subject](/tpl/images/cats/fizika.png)
![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, 21.06.2019 18:30
A6,600 kg train car moving at +2.0 m/s bumps into and locks together with one of mass 5,400kg moving at -3.0m/s. what is their final velocity? +0.50 m/s -1.0 m/s +2.5 m/s -0.25 m/s
Answers: 3
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 15:50
An object with initial temperature 130 β f is submerged in large tank of water whose temperature is 50 β f . find a formula for f ( t ) , the temperature of the object after t minutes, if the cooling constant is k = β 0.2 . remember newton's law of cooling (the rate of change of temperature with respect to time is equal to k times the difference between the temperature of the object and the surrounding temperature) ! : )
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 16:00
The electric field direction is defined by the direction of the force felt by (select one of the following answers): 1. a negative charge. 2. a positive charge. 3. both positive and negative charges.
Answers: 2
You know the right answer?
A specially constructed sandwich of silicon and other
materials that converts light energy to elect...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2019 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2019 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2019 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2019 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2019 18:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mir.png)
World Languages, 23.10.2019 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2019 18:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.10.2019 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2019 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2019 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2019 18:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 23.10.2019 18:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 23.10.2019 18:00
![question](/tpl/images/cats/biologiya.png)
Biology, 23.10.2019 18:00
![question](/tpl/images/cats/mkx.png)
Arts, 23.10.2019 18:00