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![D Energy = (Cussent at = I²RE = 12 RAT - 60.83)*x14473 EA = 297.6 J EA * Ewa To Rot - 18:3] x 1.4403 = 297.65 EB The light /b](http://img.homeworklib.com/questions/362335e0-cbde-11ea-9245-150de43842e8.png?x-oss-process=image/resize,w_560)
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Lightbulb A is rated at 120 V and 100 W for household applications. Lightbulb B is...
Find x- and y-components of the following vectors. 1) v⃗ =(9.0m/s,negativey−direction) Express your answers using two...
Find x- and y-components of the following
vectors.
1) v⃗ =(9.0m/s,negativey−direction)
Express your answers using two significant figures. Enter your
answers numerically separated by a comma
2) a⃗ =(24m/s2,58∘belowpositivex−axis)
Express your answers using two significant figures. Enter your
answers numerically separated by a comma.
3)
F⃗ =(70N,47.5∘counterclockwisefrompositivey−axis)
Express your answers using two significant figures. Enter your
answers numerically separated by a comma.
Find x- and y-components of the following vectors. - Part A V = (9.0m/s, negative y direction) Express...
Constants The temperature of the glass surface of a 65 W lightbulb is 75 °C when...
Constants The temperature of the glass surface of a 65 W lightbulb is 75 °C when the room temperature is 19°C. Part A Estimate the temperature of a 130 W lightbulb with a glass bulb the same size. Consider only radiation, and assume that 90% of the energy is emitted as heat. Express your answer using two significant figures. IVO AKO ? T = Submit Request Answer Provide Feedback Next >
A 100-W lightbulb generates 95 W of heat, which is dissipated through a glass bulb that...
A 100-W lightbulb generates 95 W of heat, which is dissipated through a glass bulb that has a radius of 3.6 cm and is 0.60 mm thick. Part A What is the difference in temperature between the inner and outer surfaces of the glass? Express your answer to two significant figures and include the appropriate units. HÁ ? AT = Value Units Submit Request Answer
ConstantsPeriodic Table Part A The displacement of a standing wave on a string is given by D-3.4 sin(0.67r) cos(44t), where r and D are in centimeters andt is in seconds. What is the distance (cm) be...
ConstantsPeriodic Table Part A The displacement of a standing wave on a string is given by D-3.4 sin(0.67r) cos(44t), where r and D are in centimeters andt is in seconds. What is the distance (cm) between nodes? Express your answer using two significant figures. d- cm Submit Request Answer Part B Give the amplitude of each of the component waves. Express your answers using two significant figures. Enter your answers numerically separated by a comma A, A2 cm Submit Part...
Vector V1 is 6.8 units long and points along the negative e axis. Vector V2 is...
Vector V1 is 6.8 units long and points along the negative e axis. Vector V2 is 8.4 units long and points at 55 to the positive z axis. Part A What are the z and y components of vector V,? Express your answers using two significant figures. Enter your answers numerically separated by a comma. VO AED units Verw Submit Request Answer Part B What are the r and y components of vector V? Express your answers using two significant...
Consider the following reaction: A (g) = 2 B (g) Find the equilibrium partial pressures of...
Consider the following reaction: A (g) = 2 B (g) Find the equilibrium partial pressures of A and B for each of the following different values of Kp. Assume that the initial partial pressure of B in each case is 1.0 atm and that the initial partial pressure of A is 0.0 atm. Make any appropriate simplifying assumptions. Part A Kp = 1.4 Enter your answers numerically separated by a comma. Express your answers using two significant figures. VO AJ...
Part A 0.19 M NaOH Express your answer using two significant figures. Enter your answers numerically...
Part A 0.19 M NaOH Express your answer using two significant figures. Enter your answers numerically separated by commas. 30 AZ OO ? [OH-], H0+] - 5.3 • 10-14 Submit Previous Answers Request Answer Part B Express your answer to two decimal places. Enter your answers numerically separated by commas. © A ¢ O 2 ? pH. pOH = Submit Request Answer Part 2 Part C 1.4x10-3M Ca(OH), er using two significant figures. Enter your answers numerically shparated by commas....
Review Part A Let А+ (3 9 m , 20, south of east), Bs(1 8 m....
Review Part A Let А+ (3 9 m , 20, south of east), Bs(1 8 m. north). and C's (5 3 m , 70° south of Write A in component form. Express your answers using two significant figures. Enter your answers numerically separated by a comma. A. A Submit Request Answer Part B Write B in component form. Express your answers using two significant figures. Enter your answers numerically separated by a comma B. B,- Submit t An Part C...
Certain lightbulb is rated at 175.0 W when operating at an rms voltage of 20 V....
Certain lightbulb is rated at 175.0 W when operating at an rms voltage of 20 V. What is the peak voltage applied across the bulb? _________ V What is the resistance of the bulb? ________ Ohm Does a 100-W bulb have greater or less resistance than a 175.0-W bulb? greater less Explain. __________ This answer has not been graded yet.
Lightbulb A is marked "10.0 W 120 v," and lightbulb B is marked 100 W 120...
Lightbulb A is marked "10.0 W 120 v," and lightbulb B is marked 100 W 120 V." These labels mean that each lightbulb has its respective power delivered to it when it is connected to a constant 120-V source. (a) Find the resistance of each lightbulb. (b) During what time interval does 2.00 C pass into lightbulb A? (c) Is this charge different upon its exit versus its entry into the lightbulb? Yes O No Explain. This answer has not...
Find x- and y-components of the following
vectors.
1) v⃗ =(9.0m/s,negativey−direction)
Express your answers using two significant figures. Enter your
answers numerically separated by a comma
2) a⃗ =(24m/s2,58∘belowpositivex−axis)
Express your answers using two significant figures. Enter your
answers numerically separated by a comma.
3)
F⃗ =(70N,47.5∘counterclockwisefrompositivey−axis)
Express your answers using two significant figures. Enter your
answers numerically separated by a comma.
Find x- and y-components of the following vectors. - Part A V = (9.0m/s, negative y direction) Express...
Constants The temperature of the glass surface of a 65 W lightbulb is 75 °C when the room temperature is 19°C. Part A Estimate the temperature of a 130 W lightbulb with a glass bulb the same size. Consider only radiation, and assume that 90% of the energy is emitted as heat. Express your answer using two significant figures. IVO AKO ? T = Submit Request Answer Provide Feedback Next >
A 100-W lightbulb generates 95 W of heat, which is dissipated through a glass bulb that has a radius of 3.6 cm and is 0.60 mm thick. Part A What is the difference in temperature between the inner and outer surfaces of the glass? Express your answer to two significant figures and include the appropriate units. HÁ ? AT = Value Units Submit Request Answer
ConstantsPeriodic Table Part A The displacement of a standing wave on a string is given by D-3.4 sin(0.67r) cos(44t), where r and D are in centimeters andt is in seconds. What is the distance (cm) between nodes? Express your answer using two significant figures. d- cm Submit Request Answer Part B Give the amplitude of each of the component waves. Express your answers using two significant figures. Enter your answers numerically separated by a comma A, A2 cm Submit Part...
Vector V1 is 6.8 units long and points along the negative e axis. Vector V2 is 8.4 units long and points at 55 to the positive z axis. Part A What are the z and y components of vector V,? Express your answers using two significant figures. Enter your answers numerically separated by a comma. VO AED units Verw Submit Request Answer Part B What are the r and y components of vector V? Express your answers using two significant...
Consider the following reaction: A (g) = 2 B (g) Find the equilibrium partial pressures of A and B for each of the following different values of Kp. Assume that the initial partial pressure of B in each case is 1.0 atm and that the initial partial pressure of A is 0.0 atm. Make any appropriate simplifying assumptions. Part A Kp = 1.4 Enter your answers numerically separated by a comma. Express your answers using two significant figures. VO AJ...
Part A 0.19 M NaOH Express your answer using two significant figures. Enter your answers numerically separated by commas. 30 AZ OO ? [OH-], H0+] - 5.3 • 10-14 Submit Previous Answers Request Answer Part B Express your answer to two decimal places. Enter your answers numerically separated by commas. © A ¢ O 2 ? pH. pOH = Submit Request Answer Part 2 Part C 1.4x10-3M Ca(OH), er using two significant figures. Enter your answers numerically shparated by commas....
Review Part A Let А+ (3 9 m , 20, south of east), Bs(1 8 m. north). and C's (5 3 m , 70° south of Write A in component form. Express your answers using two significant figures. Enter your answers numerically separated by a comma. A. A Submit Request Answer Part B Write B in component form. Express your answers using two significant figures. Enter your answers numerically separated by a comma B. B,- Submit t An Part C...
Certain lightbulb is rated at 175.0 W when operating at an rms voltage of 20 V. What is the peak voltage applied across the bulb? _________ V What is the resistance of the bulb? ________ Ohm Does a 100-W bulb have greater or less resistance than a 175.0-W bulb? greater less Explain. __________ This answer has not been graded yet.
Lightbulb A is marked "10.0 W 120 v," and lightbulb B is marked 100 W 120 V." These labels mean that each lightbulb has its respective power delivered to it when it is connected to a constant 120-V source. (a) Find the resistance of each lightbulb. (b) During what time interval does 2.00 C pass into lightbulb A? (c) Is this charge different upon its exit versus its entry into the lightbulb? Yes O No Explain. This answer has not...
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