![Physics](/tpl/images/cats/fizika.png)
Physics, 04.11.2019 03:31, emblemhacks
A2kg block of which material would require 450 joules of thermal energy to increase its temperature by 1 degree celsius?
a) tin
b)zinc
c)gold
d)lead
need answer asap !
![answer](/tpl/images/cats/otvet.png)
Answers: 2
Other questions on the subject: Physics
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 04:30, tinytoonjr8052
Light from the sun reaches the earth in 8.3 minutes. the velocity is 3.00 x 10^8 m/s. how far is earth from the sun? i know how to get to d = (3 x 10^8 m/s)(498 sec). i just don't know how to get from there to the answer being 1.5 x 10^11 m.
Answers: 3
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 13:20, monkeygaming274
Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.
Answers: 1
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 16:30, skiddymark3ox93za
Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?
Answers: 2
![image](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 17:00, davinedmcneal
If you wanted to move an electron from the positive to the negative terminal of the battery, how much work w would you need to do on the electron? enter your answer numerically in joules.
Answers: 1
Do you know the correct answer?
A2kg block of which material would require 450 joules of thermal energy to increase its temperature...
Questions in other subjects:
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 28.08.2021 16:00
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 28.08.2021 16:00
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 28.08.2021 16:00
![Konu](/tpl/images/cats/biologiya.png)
Biology, 28.08.2021 16:00
![Konu](/tpl/images/cats/mat.png)
Mathematics, 28.08.2021 16:00
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/obshestvoznanie.png)
![Konu](/tpl/images/cats/fizika.png)
Physics, 28.08.2021 16:00
![Konu](/tpl/images/cats/fizika.png)
Physics, 28.08.2021 16:00