The following data points were obtained from an experimental test
The following data points were obtained from an experimental test
If it is known that the relationship between s and t is of the form
t = C1ec2s determine the constants C1 and C2 by curve fitting the above function to the data.
Note: First, you will need to write the equation in a linear form.
Homework Answers
A wind tunnel test conducted on an airfoil section yielded the following data between the lift...
A wind tunnel test conducted on an airfoil section yielded the following data between the lift coefficient (CL) and the angle of attack (?): 12 1.40 16 1.71 20 1.38 de CL 0.11 0.55 0.95 You are required to develop a suitable polynomial relationship between ? and CL and fit a curve to the data points by the least-squares method using (a) hand calculations and (b) Matlab programming Hint: A quadratic equation (parabola) y(x)-aa,x +a x' can be used in...
The following kinetic data were obtained for the reaction A B Time(t) (hrs) 0 2 4...
The following kinetic data were obtained for the reaction A
B
Time(t) (hrs) 0 2 4 6 10
[A] (M) 1.240 0.775 0.564 0.443 0.310
Determine the reaction order, the rate constant, and the time
(t1/2) at which [A]= 1/2[A]o = 0.62M
b.) A biological molecule undergoes a reversible interconversion
between its trans and cis forms with first-order reaction rate
constants k1(forward) and k-1(reverse). the
following kinetics results were obtained starting with 10mM of the
pure trans form until equilibrium...
1) The following experimental data were obtained for a particular irreversible reaction at T = 25.0...
1) The following experimental data were obtained for a particular irreversible reaction at T = 25.0 °C. It is assumed that the reaction obeys a rate law of the form rate = - d[A]/dt = k [A]P [B]" (1.1) Trial [A]initial (mol/L) [B]initial (mol/L) (Rate) initial (mol/L•min) 0.00100 0.00100 0.00100 0.00100 0.00100 0.00200 0.00400 0.01000 2.6 x 10-8 1.2 x 10-7 3.9 x 10-7 2.4 x 10-6 0.00200 0.00400 0.01000 0.00200 0.00200 0.00200 1.5 x 10-7 1.1 x 107 1.6...
Problem: The relationship between a variable g and time t for a certain process is given...
Problem: The relationship between a variable g and time t for a certain process is given by: go=p, In +e 2 sin(0.3t) A set of 25 experimental data pairs were obtained. We want to calculate the optimal values of the relationship parameters P. and p, in the least-squares sense. Write a MATLAB script that solves the curve fitting problem using the least-squares method. Requirements: 1. Your script must calculate the values of the parameters P, and p, and display their...
While determining the empirical formula of a new halogen compound the following experimental data was obtained:...
While determining the empirical formula of a new halogen compound the following experimental data was obtained: [Xe = 131; F = 19] Mass of xenon + fluorine Mass of xenon used Mass of fluorine used 4.333 grams 2.511 grams 1.822 grams What is the empirical formula of this new xenon fluoride compound? Write a balanced equation for this reaction: A 0.250 gram sample of diprotic acid was titrated with 22.87 mL of a standard 0.250 M NaOH solution. Write a...
1. During an unconfined compression test on a stabilized petroleum sludge, the following data were obtained....
1. During an unconfined compression test on a stabilized petroleum sludge, the following data were obtained. (a) Plot the stress-strain relationship and determine the unconfined compressive strength (USE MS EXCEL). Note that the original sample length was 20 cm and the original sample diameter was 9.1 cm. (b) How many samples could be put vertically without causing a failure problem to the bottom (the first) solidified sample? Load (kg) 0 510 900 1370 1900 2490 3100 3630 3990 4190 4330...
2. The following data were obtained in a su wine data were obtained in a study...
2. The following data were obtained in a su wine data were obtained in a study comparing persons with disabilities with persons without ies. A scale known as the Barriers to Health Promotion Activities for Disabled Persons (BHADP) Scale data. We believe that persons with disabilities score higher than persons without disabilities. Test the hypothesis at a 0.01 Disabled: -35.63 - 129 * = 6.85 Nondisabled: 28.85 ,- 132 5,= 4.46 a. State the null and alternative hypothesis. H :...
Solve the system of first-order linear differential equations. (Use C1, C2, and C3 as constants.) Y1...
Solve the system of first-order linear differential equations. (Use C1, C2, and C3 as constants.) Y1 3y2 Y2' 4y1 4y2 + 1473 7y3 = Y3' = 473 (y1(t), y2(t), y(t)) Need Help? Read It Watch It Talk to a Tutor [1/3 Points] DETAILS PREVIOUS ANSWERS LARLINALG8 7.4.029. Write out the system of first-order linear differential equations represented by the matrix equation y' = Ay. (Use y1, and y2, for yi(t), and yz(t).) [01] Yı' = Y2' =
(3) Re-read the Introduction, giving particular attention to its final paragraph. Now, suppose th...
(3) Re-read the Introduction, giving particular attention to its final paragraph. Now, suppose that physical considerations lead you to expect that measurements on a certain thermodynamic system will lead to the following relationship between the pressure p and the temperature T p %(kT) where k is a constant. Pressure measurements are taken on the system as the temperature is varied, and you would like to perform a curve fit on this data in order to measure the constant k. As...
2. The following table displays 15 data pairs taken from an experiment of the motion of...
2. The following table displays 15 data pairs taken from an experiment of the motion of an object. The object started at an initial velocity and accelerated with a constant acceleration. t (sec) d (m) 0.2001.032 0.4001.128 0.6001.288 0.800 1.0001.800 t (sec) [d (m) 1.202.152 1.40 1.60 1.80 2.00 4.200 t (sec 2.20 2.40 2.60 2.80 3.00 4.827 5.608 6.408 7.272 8.200 2.568 3.048 3.592 1.512 (a). On the graph paper, plot the data points of time (t) and position...
A wind tunnel test conducted on an airfoil section yielded the following data between the lift coefficient (CL) and the angle of attack (?): 12 1.40 16 1.71 20 1.38 de CL 0.11 0.55 0.95 You are required to develop a suitable polynomial relationship between ? and CL and fit a curve to the data points by the least-squares method using (a) hand calculations and (b) Matlab programming Hint: A quadratic equation (parabola) y(x)-aa,x +a x' can be used in...
The following kinetic data were obtained for the reaction A
B
Time(t) (hrs) 0 2 4 6 10
[A] (M) 1.240 0.775 0.564 0.443 0.310
Determine the reaction order, the rate constant, and the time
(t1/2) at which [A]= 1/2[A]o = 0.62M
b.) A biological molecule undergoes a reversible interconversion
between its trans and cis forms with first-order reaction rate
constants k1(forward) and k-1(reverse). the
following kinetics results were obtained starting with 10mM of the
pure trans form until equilibrium...
1) The following experimental data were obtained for a particular irreversible reaction at T = 25.0 °C. It is assumed that the reaction obeys a rate law of the form rate = - d[A]/dt = k [A]P [B]" (1.1) Trial [A]initial (mol/L) [B]initial (mol/L) (Rate) initial (mol/L•min) 0.00100 0.00100 0.00100 0.00100 0.00100 0.00200 0.00400 0.01000 2.6 x 10-8 1.2 x 10-7 3.9 x 10-7 2.4 x 10-6 0.00200 0.00400 0.01000 0.00200 0.00200 0.00200 1.5 x 10-7 1.1 x 107 1.6...
Problem: The relationship between a variable g and time t for a certain process is given by: go=p, In +e 2 sin(0.3t) A set of 25 experimental data pairs were obtained. We want to calculate the optimal values of the relationship parameters P. and p, in the least-squares sense. Write a MATLAB script that solves the curve fitting problem using the least-squares method. Requirements: 1. Your script must calculate the values of the parameters P, and p, and display their...
While determining the empirical formula of a new halogen compound the following experimental data was obtained: [Xe = 131; F = 19] Mass of xenon + fluorine Mass of xenon used Mass of fluorine used 4.333 grams 2.511 grams 1.822 grams What is the empirical formula of this new xenon fluoride compound? Write a balanced equation for this reaction: A 0.250 gram sample of diprotic acid was titrated with 22.87 mL of a standard 0.250 M NaOH solution. Write a...
1. During an unconfined compression test on a stabilized petroleum sludge, the following data were obtained. (a) Plot the stress-strain relationship and determine the unconfined compressive strength (USE MS EXCEL). Note that the original sample length was 20 cm and the original sample diameter was 9.1 cm. (b) How many samples could be put vertically without causing a failure problem to the bottom (the first) solidified sample? Load (kg) 0 510 900 1370 1900 2490 3100 3630 3990 4190 4330...
2. The following data were obtained in a su wine data were obtained in a study comparing persons with disabilities with persons without ies. A scale known as the Barriers to Health Promotion Activities for Disabled Persons (BHADP) Scale data. We believe that persons with disabilities score higher than persons without disabilities. Test the hypothesis at a 0.01 Disabled: -35.63 - 129 * = 6.85 Nondisabled: 28.85 ,- 132 5,= 4.46 a. State the null and alternative hypothesis. H :...
Solve the system of first-order linear differential equations. (Use C1, C2, and C3 as constants.) Y1 3y2 Y2' 4y1 4y2 + 1473 7y3 = Y3' = 473 (y1(t), y2(t), y(t)) Need Help? Read It Watch It Talk to a Tutor [1/3 Points] DETAILS PREVIOUS ANSWERS LARLINALG8 7.4.029. Write out the system of first-order linear differential equations represented by the matrix equation y' = Ay. (Use y1, and y2, for yi(t), and yz(t).) [01] Yı' = Y2' =
(3) Re-read the Introduction, giving particular attention to its final paragraph. Now, suppose that physical considerations lead you to expect that measurements on a certain thermodynamic system will lead to the following relationship between the pressure p and the temperature T p %(kT) where k is a constant. Pressure measurements are taken on the system as the temperature is varied, and you would like to perform a curve fit on this data in order to measure the constant k. As...
2. The following table displays 15 data pairs taken from an experiment of the motion of an object. The object started at an initial velocity and accelerated with a constant acceleration. t (sec) d (m) 0.2001.032 0.4001.128 0.6001.288 0.800 1.0001.800 t (sec) [d (m) 1.202.152 1.40 1.60 1.80 2.00 4.200 t (sec 2.20 2.40 2.60 2.80 3.00 4.827 5.608 6.408 7.272 8.200 2.568 3.048 3.592 1.512 (a). On the graph paper, plot the data points of time (t) and position...
Most questions answered within 3 hours.
-
Math 333 Plz help ASAP
The yield of a chemical process is being studied. From previous...
asked 53 seconds from now -
1. A normal distribution has a mean of
μ = 60 and a standard deviation
of...
asked 4 seconds ago -
The size of your Social Security benefits is determined by:
(select all that apply) Question 1...
asked 12 minutes ago -
Starch polymers are broken down by enzymes into monomers
called:
a.)maltose
b.) dextrins
c.) glucose
d.)...
asked 19 minutes ago -
How does HA (High Availability) work and name two ways it can
help an organization?
asked 21 minutes ago -
Saginaw Company is a garden products wholesale firm. In
December, Saginaw Company expects to sell 26,000...
asked 21 minutes ago -
Write a program for the management of a bookstore in java,
WITHOUT THE USE OF BOOK...
asked 22 minutes ago -
. Consider the Malthusian model and assume Y = zF (L; N) = zLN 1
,...
asked 35 minutes ago -
Reasons that BMW located their manufacturing plant in
Spartanburg South Carolina include ___________
a favorable tax...
asked 36 minutes ago -
17) Complete the following by balancing the chemical
reactions:
(a) H2(g) + N2(g) → NH3(g)
(b)...
asked 37 minutes ago -
When performing a hypothesis test for the ratio of two
population variances, the upper critical F...
asked 42 minutes ago -
You are considering buying a call option for Bernie Bros, a
company that is building a...
asked 42 minutes ago