![subject](/tpl/images/cats/fizika.png)
Physics, 16.11.2019 04:31 baseballdude4807
How does an iron nail become a magnet when it is placed in a strong magnetic field
![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, 21.06.2019 22:00
Bernie drove home from a vacation in 1.5 hours. he traveled a total distance of 60 miles. what was his average speed in miles per hour? a. 60 mph b. 90 mph c. 40 mph d. 55mph
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 21.06.2019 23:30
Edward tolman explained the results of his study by theorizing that the rats were learning about the maze during every trial but they a. were agitated because other groups were getting reinforcement b. could not remember how to demonstrate it without reinforcement c. were not motivated to demonstrate it without reinforcement d. seemed to be too lazy to actually work without reinforcement
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 07:00
Abucket full of water weights 4 kg and water well is 10m deep. a girl draws water from the well. it takes the girl 3 minutes to draw a bucket full of water from the well. what is the power of the girl?
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 15:20
Acarpenter builds an exterior house wall with a layer of wood 2.9 cm thick on the outside and a layer of styrofoam insulation 2.3 cm thick on the inside wall surface. the wood has k=0.080w/(m⋅k), and the styrofoam has k= 0.010 w/(m⋅k). the interior surface temperature is 19.0 ∘c , and the exterior surface temperature is -15.0 ∘c . a.)what is the temperature at the plane where the wood meets the styrofoam? celsius b.)what is the rate of heat flow per square meter through this wall? /m^2
Answers: 2
You know the right answer?
How does an iron nail become a magnet when it is placed in a strong magnetic field...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.06.2020 05:57
![question](/tpl/images/cats/mat.png)
Mathematics, 12.06.2020 05:57
![question](/tpl/images/cats/biologiya.png)
Biology, 12.06.2020 05:57
![question](/tpl/images/cats/mat.png)
Mathematics, 12.06.2020 05:57
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 12.06.2020 05:57
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.06.2020 05:57
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.06.2020 05:57
![question](/tpl/images/cats/mat.png)
Mathematics, 12.06.2020 05:57
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)