![subject](/tpl/images/cats/fizika.png)
Physics, 05.07.2019 18:30 coolgirl5679
The british gold sovereign coin is an alloy of gold and copper having a total mass of 7.988 g, and is 22-karat gold. (a) find the mass of gold in the sovereign in kilograms using the fact that the number of carats = 24 ✕ (mass of gold)/(total mass). kg (b) calculate the volumes of gold and copper, respectively, used to manufacture the coin. volume of gold m3 volume of copper m3 (c) calculate the density of the british sovereign coin.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Physics
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 02:20
22. the effect of threshold braking is to a cause skids. b. lock wheels. c. prevent locking of wheels. d. increase stopping distance.
Answers: 2
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 20:30
This is a form of winter precipitation. it is frozen precipitation falling as ice pellets. snowflakes melt into raindrops as they pass through a thin layer of warmer air. the raindrops then refreeze into particles of ice when they fall into a layer of sub-freezing air near the surface of the earth. this precipitation is called a) hail. b) rain. c) sleet. d) snow.
Answers: 1
You know the right answer?
The british gold sovereign coin is an alloy of gold and copper having a total mass of 7.988 g, and i...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/es.png)
Spanish, 10.12.2020 18:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 10.12.2020 18:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 18:50
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 18:50
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 18:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 18:50
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 18:50
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 10.12.2020 18:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 10.12.2020 18:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2020 18:50