Homework Answers
Add Answer to:
A metal bar of length 6.33 m and linear expansion coefficient of 2.74x105 /°C has a...
Calculate the coefficient of linear expansion ? for a 18.0 m metal bar that shortens by...
Calculate the coefficient of linear expansion ? for a 18.0 m metal bar that shortens by 0.700 cm when the temperature drops from 24.0 ∘C to 10.0 ∘C.
In the practice of linear expansion metal rod initially had a length of 600mm at a...
In the practice of linear expansion metal rod initially had a length of 600mm at a temperature of 21 ° C. was heated to 100 ° C and a length of 0610 mm therefore dilated, its coefficient of thermal linear expansion is: 12.8 X 10.6 mm / mm oC 10.8 X 10.6 mm / mm ° C-1 14.8 X 10.6 mm / mm ° C-1 16.8 X 10.6 mm / MMOC-1
Fused quartz possesses an exceptionally low coefficient of linear expansion, 5.50×10−7 (∘C)−15.50×10−7 (∘C)−1. Suppose a bar...
Fused quartz possesses an exceptionally low coefficient of linear expansion, 5.50×10−7 (∘C)−15.50×10−7 (∘C)−1. Suppose a bar of fused quartz of length 3.45 m3.45 m at 20.0 ∘C20.0 ∘C is heated to 235 ∘C235 ∘C. By how much, in millimeters, would the bar expand?
A certain metal has a coefficient of linear expansion of 2.00 × 10-5 K-1. It has...
A certain metal has a coefficient of linear expansion of 2.00 × 10-5 K-1. It has been kept in a laboratory oven at 325°C for a long time. It is now removed from the oven and placed in a freezer at -145°C. After it has reached freezer temperature, the percent change in its density during this process is closest to A) +2.90%. B) -2.90%. C) +2.74%. D) -2.74%. The anwser is A. I need an explanation
A A 2.3 m long metal bar is heated so that temperature increase by 56°C. The...
A A 2.3 m long metal bar is heated so that temperature increase by 56°C. The bar increases in length by 1.67 mm. The coefficient of linear expansion of the bar is: A 11 x 100 B. 15 x 10°C C. 13 x 10°C D. 22 x 10°C E. None of the above. B There are 5.00x10 atoms/m' in a container of argon gas (atomic mass number 40). The pressure in the container when the atoms have a rms speed...
A bar with a length of 1 m has a fixed temperature of 100°C at one...
A bar with a length of 1 m has a fixed temperature of 100°C at one end and the = 0 a) other end is fixed to the temperature of 0°C, as shown in Figure 1. The one dimensional finite difference steady state temperature distribution along the bar is given by: Ti_1 - 27; +Ti+1 If the bar is divided into five equal segments, derive a set of four finite difference equations using Equation (1) for the temperature distribution along...
Chapter 13 Temperature and Kinetic Theory D) As shown in the figure, a bimetallic strip, consisting...
Chapter 13 Temperature and Kinetic Theory D) As shown in the figure, a bimetallic strip, consisting of metal G on the top and metal on the bottom, is rigidly attached to a wall at the left. The coefficient of linear thermal expansion for metal G is greater than that of metal H. If the strip is uniformly heated, it will A) curve upward. B) curve downward. C) remain horizontal, but get longer. D) remain horizontal, but get shorter. E) bend...
3. (30 pts) A sliding bar, shown below, has a length of 0.7 m and moves...
3. (30 pts) A sliding bar, shown below, has a length of 0.7 m and moves at 5.2 m/s to the right in a magnetic field of 0.6 T pointing into the page. The resistance between the two frictionless conducting rails along which the bar slides is 1.5 2. Х Х х х X х R V Х Х х х х Х х a) (15 pts) Work out the potential induced between the ends of the sliding rod and...
The stool bar has the original dimensions shown in the Siguro. (Figure 1) It is subjected...
The stool bar has the original dimensions shown in the Siguro. (Figure 1) It is subjected to an axial load of 50 kN E = 199 GPa, st = 0.30. Part A Determine the change in its length Express your answer to three significant figures and include appropriate units. THẢ * * * G3 ? BAD Value Units Submit Request Answer Part B Figure Determine the new height at section - Express your answer to six significant figures and include...
#4 please A uniform sheet of metal in the shape of a hemisphere of radius 1...
#4 please
A uniform sheet of metal in the shape of a hemisphere of radius 1 m is used as a sign. The hemisphere has a mass of 200 kg and is suspended by two vertical wires attached to points along its horizontal diameter. One wire is attached to the left end of the diameter and the other is attached to a point three-quarters of the way to the other end. What is the tension in each wire? A ladder...
A A 2.3 m long metal bar is heated so that temperature increase by 56°C. The bar increases in length by 1.67 mm. The coefficient of linear expansion of the bar is: A 11 x 100 B. 15 x 10°C C. 13 x 10°C D. 22 x 10°C E. None of the above. B There are 5.00x10 atoms/m' in a container of argon gas (atomic mass number 40). The pressure in the container when the atoms have a rms speed...
A bar with a length of 1 m has a fixed temperature of 100°C at one end and the = 0 a) other end is fixed to the temperature of 0°C, as shown in Figure 1. The one dimensional finite difference steady state temperature distribution along the bar is given by: Ti_1 - 27; +Ti+1 If the bar is divided into five equal segments, derive a set of four finite difference equations using Equation (1) for the temperature distribution along...
Chapter 13 Temperature and Kinetic Theory D) As shown in the figure, a bimetallic strip, consisting of metal G on the top and metal on the bottom, is rigidly attached to a wall at the left. The coefficient of linear thermal expansion for metal G is greater than that of metal H. If the strip is uniformly heated, it will A) curve upward. B) curve downward. C) remain horizontal, but get longer. D) remain horizontal, but get shorter. E) bend...
3. (30 pts) A sliding bar, shown below, has a length of 0.7 m and moves at 5.2 m/s to the right in a magnetic field of 0.6 T pointing into the page. The resistance between the two frictionless conducting rails along which the bar slides is 1.5 2. Х Х х х X х R V Х Х х х х Х х a) (15 pts) Work out the potential induced between the ends of the sliding rod and...
The stool bar has the original dimensions shown in the Siguro. (Figure 1) It is subjected to an axial load of 50 kN E = 199 GPa, st = 0.30. Part A Determine the change in its length Express your answer to three significant figures and include appropriate units. THẢ * * * G3 ? BAD Value Units Submit Request Answer Part B Figure Determine the new height at section - Express your answer to six significant figures and include...
#4 please
A uniform sheet of metal in the shape of a hemisphere of radius 1 m is used as a sign. The hemisphere has a mass of 200 kg and is suspended by two vertical wires attached to points along its horizontal diameter. One wire is attached to the left end of the diameter and the other is attached to a point three-quarters of the way to the other end. What is the tension in each wire? A ladder...
Most questions answered within 3 hours.
-
Explain how you might use E. coli bacteria to produce human
growth hormone using the following:...
asked 17 seconds from now -
WHAT IS THE EFFEKT OF ADD K2CO3 TO ( METHANOL OG WATER)?
asked 13 minutes ago -
Calculate the cell potential, the equilibrium constant, and the
free-energy change for: Ca(s)+Mn2+(aq)(1M)⇌Ca2+(aq)(1M)+Mn(s) given
the following...
asked 11 minutes ago -
Determine the pH at the equivalence (stoichiometric) point in
the titration of 48 mL of 0.28...
asked 11 minutes ago -
11. In CPM/PERT, an activity that is on the critical path
A. has equal values for...
asked 18 minutes ago -
Using C++ :
A Pascals triangle row is constructed by looking at the previous
row and...
asked 35 minutes ago -
With what speed will the fastest photoelectrons be emitted from
a surface whose threshold wavelength is...
asked 34 minutes ago -
The following slope distances and differences in elevations
between the tape ends were recorded for a...
asked 36 minutes ago -
1. Assuming random walk markets and normally distributed
returns, if a one day VaR on an...
asked 45 minutes ago -
(a) With a variable life insurance policy, the rate of return on
the investment (the death...
asked 55 minutes ago -
By applying what you know about Grignard reagents and the
mechanism by which benzoic acid is...
asked 1 hour ago -
For thermoplastics, explain the effects of increasing of each of
the following properties on a polymer’s...
asked 1 hour ago