subject

Physics, 28.08.2021 14:00 michaelbromley9759

an alloy consists of 77.2% gold and 21% silver by mass. what is its density? (density of gold is 19.3g/cm³, density of silver is 10.5g/cm³)

ansver

Answers: 2

Show answers

Another question on Physics

question

Physics, 21.06.2019 18:30

A10.0 kg cart and a 15kg cart are locked together with a compressed spring between them. they are then released so that the spring pushes the two carts apart. the 10.0 kg cart is moving at 4.5 m/s afterward. how fast is the 15kg cart moving? 3.0 m/s 2.0 m/s 4.5 m/s 5.0 m/s

Answers: 1

question

Physics, 22.06.2019 06:10

Africtionless piston-cylinder contains 50 l of saturated liquid r-134a. the piston has a mass and an area resulting in an applied pressure of 500 kpa on the refrigerant. the refrigerant is now heated until its temperature rises to 70∘c. calculate the work (in kj) done during this process.

Answers: 3

question

Physics, 22.06.2019 12:10

The average density of the planet uranus is 1.27 103 kg/m3. the ratio of the mass of neptune to that of uranus is 1.19. the ratio of the radius of neptune to that of uranus is 0.969. find the average density of neptune.

Answers: 1

question

Physics, 22.06.2019 16:30

The ph is the a.independent variable b.the dependent variable c.control group

Answers: 1

You know the right answer?

an alloy consists of 77.2% gold and 21% silver by mass. what is its density? (density of gold is 19....

Questions

question

Chemistry, 04.04.2020 11:35

If you could meet anyone in the world dead or alive who would you pick??...

question

Business, 04.04.2020 11:35

Branch Company, a building materials supplier, has $17,800,000 of notes payable due April 12, 2014. At December 31, 2013, Branch signed an agreement w...

question

Mathematics, 04.04.2020 11:35

It's believed that as many as 24% of adults over 50 never graduated from high school. We wish to see if this percentage is the same among the 25 to 30...

question

History, 04.04.2020 11:35

Which court would most likely have jurisdiction over this case?...

question

Business, 04.04.2020 11:35

A customer buying a personal computer defines the types of disk drives, modem, memory configurations, and types of hardware when buying the product. T...

question

Physics, 04.04.2020 11:35

As time progresses a capacitor hooked up to a battery begins to act like a. a resistor draining power from the battery b. Another battery but working...

question

Mathematics, 04.04.2020 11:35

Which of the following is equivalent to the complex number i^{26}i 26 i, start superscript, 26, end superscript?...

question

Mathematics, 04.04.2020 11:36

Find all pairs of natural numbers which can be the solution to the equation: xy = 18...

question

Chemistry, 04.04.2020 11:36

The percent by mass of bicarbonate (HCO3−) in a certain Alka-Seltzer product is 32.5 percent. Calculate the volume of CO2 generated (in mL) at 37°C an...

question

Chemistry, 04.04.2020 11:36

Assuming that the distances between the two ions are the same in all cases, which of the following ion pairs has the greatest electrostatic potential...

question

Computers and Technology, 04.04.2020 11:36

Which of the following is equivalent to this code segment? int total = 0; for (int i = 0; i <= 20; i += 2) { total += i; } Question 33 options: int...

question

Business, 04.04.2020 11:36

The Mega Millions claims its grand prize is $500 million, payable over 5 years at $100,000,000 per year. If the first payment is made immediately, wha...

question

History, 04.04.2020 11:36

Agriculture accounted for more workers in the West than any other occupation. True False...

question

Biology, 04.04.2020 11:36

What happens to salivary amylase when it arrives with the bolus in the stomach? Because of this, what happens to carbohydrate digestion? (Hint: Look u...

question

Business, 04.04.2020 11:36

Bramble Corp. uses the FIFO method for internal reporting purposes and LIFO for external reporting purposes. The balance in the LIFO Reserve account a...

question

Physics, 04.04.2020 11:36

G An object spins in place with no unbalanced forces or torques acting upon it, what do we expect this object to do? The object’s spin will slow and e...

question

Mathematics, 04.04.2020 11:36

The double number line shows that Faye can sort 150 recyclable items in 3 minutes. Based on the ratio shown in t...

question

Business, 04.04.2020 11:37

Lasko's has 250,000 shares of stock outstanding, $400,000 in perpetual annual earnings, and a discount rate of 16 percent. The firm is considering a n...

question

Business, 04.04.2020 11:37

Imagine you were starting a sole proprietorship. Which disadvantage would concern you the most? Explain....

question

Mathematics, 04.04.2020 11:37

Vetermining the surrace Area of a lymuel The radius of a cylinder is 4 inches and the height is 5 inches. Which statements are correct? Ch...

More questions: Physics Another questions

Questions on the website: 13722362