![subject](/tpl/images/cats/fizika.png)
Physics, 01.12.2020 01:30 gwendallinesikes
If 10 calories of energy are added to 2 grams of ice at -30° C, calculate the final temperature of the ice. (Notice that the specific heat of ice is different from that of water.) t f = -20° C 40° C 30° C -30° C
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 11:10
An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?
Answers: 3
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 20:50
Asquare 1m x 1m plate is shown below. all four of its edges are kept at 0 co. at t=0the temperature distribution is given by: y xtsins n75)=.a) using separation of variables determine the temperature distribution t(x,y,t)along the plate at any time t.b) discretize the heat conduction equation +=22222 txtusing a second-order centered difference scheme for the two second derivatives and a first-order forward euler scheme for the first derivative. using von neumann stability analysis, determine the stability criterion for the proposed discretization scheme in terms of , hand t. solve for the maximum allowable time step tmax
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 06:50
The results of huy's eye exam show that he is nearsighted. which explanation should huy expect to hear? "you need convex lenses to shorten the distance that light takes to focus in your eyes." "you need concave lenses to shorten the distance that light takes to focus in your eyes." "you need convex lenses to lengthen the distance that light takes to focus in your eyes." "you need concave lenses to lengthen the distance that light takes to focus in your eyes."
Answers: 1
![question](/tpl/images/cats/fizika.png)
Physics, 23.06.2019 08:00
The sun's declination is 0° at the a. summer and winter solstice b. summer and winter equinox c. vernal and autumnal solstice d. vernal and autumnal equinox
Answers: 1
You know the right answer?
If 10 calories of energy are added to 2 grams of ice at -30° C, calculate the final temperature of t...
Questions
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 25.08.2019 01:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 25.08.2019 01:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 25.08.2019 01:30
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 25.08.2019 01:30
![question](/tpl/images/cats/biologiya.png)
Biology, 25.08.2019 01:30
![question](/tpl/images/cats/mat.png)
Mathematics, 25.08.2019 01:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 25.08.2019 01:30
![question](/tpl/images/cats/istoriya.png)
History, 25.08.2019 01:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 25.08.2019 01:30
![question](/tpl/images/cats/mat.png)
Mathematics, 25.08.2019 01:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.08.2019 01:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.08.2019 01:30