Legend says that Archimedes, in determining whether or not the king’s crown was made of pure gold, measured its volume by the water displacement method. If the density of gold is 19.3 g/cm3, and the crown’s mass is 600 g, what volume would be necessary to prove that it is pure gold?

Here is the answer for the question – Legend says that Archimedes, in determining whether or not the king’s crown was made of pure gold, measured its volume by the water displacement method. If the density of gold is 19.3 g/cm3, and the crown’s mass is 600 g, what volume would be necessary to prove … Read more

1. A solid object is made of two materials, one material having density of 2 000 kg/m3and the other having density of 6 000 kg/m3. If the object contains equal volumes of the materials, what is its average density?

Here is the answer for the question – 1. A solid object is made of two materials, one material having density of 2 000 kg/m3and the other having density of 6 000 kg/m3. If the object contains equal volumes of the materials, what is its average density?. You’ll find the correct answer below 1. A … Read more

It is important to have the appropriate cuff size when taking the BP. What error my result from a cuff that is too large or too small?

Here is the answer for the question – It is important to have the appropriate cuff size when taking the BP. What error my result from a cuff that is too large or too small?. You’ll find the correct answer below It is important to have the appropriate cuff size when taking the BP. What … Read more

What is the limiting factor for how fast a drill or endmill can rotate in a particular material?

Here is the answer for the question – What is the limiting factor for how fast a drill or endmill can rotate in a particular material?. You’ll find the correct answer below What is the limiting factor for how fast a drill or endmill can rotate in a particular material? The Correct Answer is Heat … Read more

1. A block of wood has density 0.50 g/cm3 and mass 1 500 g. It floats in a container of oil (the oil’s density is 0.75 g/cm3). What volume of oil does the wood displace?

Here is the answer for the question – 1. A block of wood has density 0.50 g/cm3 and mass 1 500 g. It floats in a container of oil (the oil’s density is 0.75 g/cm3). What volume of oil does the wood displace?. You’ll find the correct answer below 1. A block of wood has … Read more

misattribute

Here is the answer for the question – misattribute. You’ll find the correct answer below misattribute The Correct Answer is verb: To erroneously attribute; to falsely ascribe; used especially of authorship.I made a mistake; I misattributed “Crime and Punishment” to Leo Tolstoy when it was actually written by Fyodor Dostoyevsky.اشتباه اختصاص دادناشتباه نسبت دادن Reason … Read more

In Making Bombs for Hitler, why is Lida advised by Pani Zemluk not to try to return to her home in Ukraine?

Here is the answer for the question – In Making Bombs for Hitler, why is Lida advised by Pani Zemluk not to try to return to her home in Ukraine?. You’ll find the correct answer below In Making Bombs for Hitler, why is Lida advised by Pani Zemluk not to try to return to her … Read more

What changes can you make to the Display Network campaign of a client who wants to drive awareness of her natural beauty brand?

Here is the answer for the question – What changes can you make to the Display Network campaign of a client who wants to drive awareness of her natural beauty brand?. You’ll find the correct answer below What changes can you make to the Display Network campaign of a client who wants to drive awareness … Read more

Which of the following molecular formulas does not have the corresponding empirical formula XY2Z?

Here is the answer for the question – Which of the following molecular formulas does not have the corresponding empirical formula XY2Z?. You’ll find the correct answer below Which of the following molecular formulas does not have the corresponding empirical formula XY2Z? The Correct Answer is XYZ Reason Explained XYZ is correct for Which of … Read more

Tricia puts 44 g of dry ice (solid CO2) into a 2.0-L container and seals the top. The dry ice turns to gas at room temperature (20C). Find the pressure increase in the 2.0-L container. (One mole of CO2 has a mass of 44 g, R = 0.082 1 L·atm/mol·K. Ignore the initial volume of the dry ice.)

Here is the answer for the question – Tricia puts 44 g of dry ice (solid CO2) into a 2.0-L container and seals the top. The dry ice turns to gas at room temperature (20C). Find the pressure increase in the 2.0-L container. (One mole of CO2 has a mass of 44 g, R = … Read more