Homework Answers
Answer of above questions..
To measure the electronic charge-to-mass ratio e/m, by injecting
the electrons into a magnetic field ( this magnetic field set up by
coil) examining their trajectories.
Equation 1- F=evB it is equation of magnetic force produce by the field set by coil.
Equation 2- centripetal force equation
Equation 3- velocity of electron in tragectory path
Equation 4- equation of magnetic field set by coil
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The following equations were used to derive an expression for Match the equations with the Description....
Derive the equation e/m = (3.29x106)*(Va)/(I2)(R2) for the charge to mass ratio of an electron using...
Derive the equation e/m = (3.29x106)*(Va)/(I2)(R2) for the charge to mass ratio of an electron using the following equations: (1): (e)(Va) = 1/2 mv2 (2): R = mv/eB (3): B = ((4/5)3/2 ) * (µ0)(N)(I)/r where µ0 = 4π × 10−7 H/m ; N = 130; and r = 0.15m
5. Match an expression A, B, C, D or E to one of the following three...
5.
Match an expression A, B, C, D or E to one of the following three concepts. i. F k 9142 = p2 ii. 3 kx2 iii. F = -kx Expression iii. [Choose ] Planck equation Spring force law The Coulomb interaction Spring potential energy Electromagnetic wave equation Expression i. Expression ii. [Choose]
Derive time equation but for that first we have to derive acceleration using the following equations:...
Derive time equation but for that first we have to derive acceleration using the following equations: [1] mg*sin(θ) – fs = ma [2] Rfs = Iα [3] I = cmR2 [4] α = a/R Once we have derived acceleration in terms of sin(θ), g, and c , we are then asked to derive time based on kinematic equation. The time equation should be based on of y, c, g, and d. d=length of Ramp.y=Height of ramp.
Derive the equation e/m = (3.29x106)*(Va)/(I2)(R2) for the charge to mass ratio of an electron using...
Derive the equation e/m = (3.29x106)*(Va)/(I2)(R2) for the charge to mass ratio of an electron using the following equations (Make sure to include how you divided out the units for each component to end up with a final answer that is in C/kg): (1): (e)(Va) = 1/2 mv2 (2): R = mv/eB (3): B = ((4/5)3/2 ) * (µ0)(N)(I)/r where µ0 = 4π × 10−7 H/m ; N = 130; and r = 0.15m
(b) For an object in uniform circular motion, derive the expression which relates centripetal force to...
(b) For an object in uniform circular motion, derive the expression which relates centripetal force to speed. (5 marks] (c) A person swings an object around in a circle on the end of a steel wire, at a constant speed completing one revolution every 1.9 s. The object has a mass of 1.75 kg. The radius of the circle is 2.3 m. (i) Draw a diagram indicating the direction of the following vectors: velocity, centripetal acceleration, centripetal force. [3 marks]...
b) Write out the two equations to be used to derive the acceleration equation for this...
b) Write out the two equations to be used to derive the acceleration equation for this case . (4pts) Equation 1 for Object ml Equation 2 for Object m2: c) Derive the correct acceleration equation for the modified Attwood machine depict above .(3 pts) Given the following modified Attwood machine pictured. Assume the acceleration will occur in the clockwise direction and m, is greater than m, 28. m 1 m 2 a) Draw the FBD Diagram for each object m,...
b. Match the special cases of each gas law with its description. A law may be...
b. Match the special cases of each gas law with its description. A law may be used more than once. In the equations, k is a constant. (3 points) A. Boyle's lavw B. Charles's law C. Avogadro's law D. Dalton's law V = kn C. Conditions at STP (2 points) i. What is the temperature and pressure at STP? (1 point)
Please match the graphs to the equations. thank you In Problems 29–36, match each of the...
Please match the graphs to the
equations. thank you
In Problems 29–36, match each of the graphs (A) through (H) to one of the following polar equations 29. r = 2 30. 0 = 31. r = 2 cos 32. rcos = 2 tia 3 33. r = 1 + cos 34. r = 2 sin 35. = 36. r sin = 2 4 TI = 51 27 (A) (B) (D) oo, --- (F) (E) (G) (H)
6. Match the following equations to the graph that represents it. [4 Points] Equation A: y...
6. Match the following equations to the graph that represents it. [4 Points] Equation A: y = x2 + 2 Equation B: y = -x + 2 Equation C: y = (x - 2)2 Equation D: y = 2x2 y 37 Y 3 -3 3 X -3 LL 3 3 x -11 Equation: Equation: Equation: Equation: 7. Let f(x) = Vx. Write the equation for the resulting function when the following transformations are performed in order) onf (x): [3 Points]...
Use Laws of Logarithms to solve the following equations. a) Write the expression as a sum,...
Use Laws of Logarithms to solve the following equations. a) Write the expression as a sum, difference or product of logs. Ipa 7 logo b) Write the expression as a single log. (log3 p – log3 9) + 2 logz r c) Solve the equation and give the answer to four decimal places. 31-2x = 4* d) Solve the log equation and give the answer to four decimal places. log(9x) = 2 – log.(x + 3)
5.
Match an expression A, B, C, D or E to one of the following three concepts. i. F k 9142 = p2 ii. 3 kx2 iii. F = -kx Expression iii. [Choose ] Planck equation Spring force law The Coulomb interaction Spring potential energy Electromagnetic wave equation Expression i. Expression ii. [Choose]
(b) For an object in uniform circular motion, derive the expression which relates centripetal force to speed. (5 marks] (c) A person swings an object around in a circle on the end of a steel wire, at a constant speed completing one revolution every 1.9 s. The object has a mass of 1.75 kg. The radius of the circle is 2.3 m. (i) Draw a diagram indicating the direction of the following vectors: velocity, centripetal acceleration, centripetal force. [3 marks]...
b) Write out the two equations to be used to derive the acceleration equation for this case . (4pts) Equation 1 for Object ml Equation 2 for Object m2: c) Derive the correct acceleration equation for the modified Attwood machine depict above .(3 pts) Given the following modified Attwood machine pictured. Assume the acceleration will occur in the clockwise direction and m, is greater than m, 28. m 1 m 2 a) Draw the FBD Diagram for each object m,...
b. Match the special cases of each gas law with its description. A law may be used more than once. In the equations, k is a constant. (3 points) A. Boyle's lavw B. Charles's law C. Avogadro's law D. Dalton's law V = kn C. Conditions at STP (2 points) i. What is the temperature and pressure at STP? (1 point)
Please match the graphs to the
equations. thank you
In Problems 29–36, match each of the graphs (A) through (H) to one of the following polar equations 29. r = 2 30. 0 = 31. r = 2 cos 32. rcos = 2 tia 3 33. r = 1 + cos 34. r = 2 sin 35. = 36. r sin = 2 4 TI = 51 27 (A) (B) (D) oo, --- (F) (E) (G) (H)
6. Match the following equations to the graph that represents it. [4 Points] Equation A: y = x2 + 2 Equation B: y = -x + 2 Equation C: y = (x - 2)2 Equation D: y = 2x2 y 37 Y 3 -3 3 X -3 LL 3 3 x -11 Equation: Equation: Equation: Equation: 7. Let f(x) = Vx. Write the equation for the resulting function when the following transformations are performed in order) onf (x): [3 Points]...
Use Laws of Logarithms to solve the following equations. a) Write the expression as a sum, difference or product of logs. Ipa 7 logo b) Write the expression as a single log. (log3 p – log3 9) + 2 logz r c) Solve the equation and give the answer to four decimal places. 31-2x = 4* d) Solve the log equation and give the answer to four decimal places. log(9x) = 2 – log.(x + 3)
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