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3) Suppose the instantaneous position of an electron of an electron moving along the x-axis is...
5. (a) Assume that an electron is moving along an x-axis with a speed of u...
5. (a) Assume that an electron is moving along an x-axis with a speed of u = 3.080 x 10-m/s measured to a precision of 0.6%. What is the minimum uncertainty (as allowed by the uncertainty principle in quantum theory) with which you can simultaneously mea- sure the position of the electron along the c-axis? Note that the electron mass is m = 9.110 x 10-31 kg. (b) The speed of a bullet is known to a precision of 0.43%....
5) Consider an electron located on the x-axis such that the uncertainty in its position is...
5) Consider an electron located on the x-axis such that the uncertainty in its position is 1.00 Angstrom. What is the minimum uncertainty in its momentum along the x axis? Give the answer in units of (kg m)/sec 6) If the work function of a metal is 2.00 x 10-19 J, what is the frequency of the light required to just eject an electron from the metal, that is, such that the ejected electron has zero kinetic energy? Give the...
The position of a particle moving along the x axis is given in centimeters by x...
The position of a particle moving along the x axis is given in centimeters by x = 9.55 + 1.01 t3, where t is in seconds. Calculate (a) the average velocity during the time interval t = 2.00 s to t = 3.00 s; (b) the instantaneous velocity at t = 2.00 s; (c) the instantaneous velocity at t = 3.00 s; (d) the instantaneous velocity at t = 2.50 s; and (e) the instantaneous velocity when the particle is...
The position of a particle moving along the x axis is given in centimeters by x...
The position of a particle moving along the x axis is given in centimeters by x = 9.79 + 1.97 t3, where t is in seconds. Calculate (a) the average velocity during the time interval t = 2.00 s to t = 3.00 s; (b) the instantaneous velocity at t = 2.00 s; (c) the instantaneous velocity at t = 3.00 s; (d) the instantaneous velocity at t = 2.50 s; and (e) the instantaneous velocity when the particle is...
ection 2.2 4. An electron moving along the x axis has a position given by x...
ection 2.2 4. An electron moving along the x axis has a position given by x = Ate-t/r where A and are constants. Givens: A = 16 m/s. T = 1.0s. (a) Sketch a graph of r(t) from Os to 10s. Feel free to use a graphing calculator or other software to visualize the function. (b) Derive a symbolic expression for u(A, T, t) for the electron's instantaneous velocity as a function of time. (c) Sketch a graph of u(t)...
Suppose the position of an electron in a membrane is measured to an accuracy of 1.5...
Suppose the position of an electron in a membrane is measured to an accuracy of 1.5 μm. Please answer B; A is already answered A) What is the electron’s minimum uncertainty in velocity in meters per second? 38.6 B) If the electron has this uncertainty in its velocity, what is its uncertainty in kinetic energy in electron volts? A typical value for the speed of an electron in an organic material is 3 × 104 m/s.
A position-time graph for a particle moving along the x axis is shown in the figure...
A position-time graph for a particle moving along the x axis is shown in the figure below x (m) 12 10 8 6 t (s) 02 3 4 5 6 (a) Find the average velocity in the time intervalt2.00s tot-4.00s. (Indicate the direction with the sign of your answer) m/s (b) Determine the instantaneous velocity at t = 2.00 s by measuring the slope of the tangent line shown in the graph. (Note that t Indicate the direction with the...
An object is moving along a straight line, and the uncertainty in its position is 3.60...
An object is moving along a straight line, and the uncertainty in its position is 3.60 m. (a) Find the minimum uncertainty in the momentum of the object. Find the minimum uncertainty in the object's velocity, assuming that the object is (b) a golf ball (mass = 0.0450 kg) and (c) an electron. (a) (b) (c)
An object is moving along a straight line, and the uncertainly in its position is 2.10...
An object is moving along a straight line, and the uncertainly in its position is 2.10 m. Find the minimum uncertainty in the momentum of the object. Find the minimum uncertainty in the object's velocity, assuming that the object is a golf ball (mass = 0.0450 kg) and an electron. Number units Number Units Number Units
A position-time graph for a particle moving along the x axis is shown in the figure below.
A position-time graph for a particle moving along the x axis is shown in the figure below.(a) Find the average velocity in the time interval t = 1.00 s to t = 4.00 s. (Indicate the direction with the sign of your answer.) (b) Determine the instantaneous velocity at t = 2.00 s by measuring the slope of the tangent line shown in the graph touches the curve. Indicate the direction with the sign of your answer.)(c) At what value of...
5. (a) Assume that an electron is moving along an x-axis with a speed of u = 3.080 x 10-m/s measured to a precision of 0.6%. What is the minimum uncertainty (as allowed by the uncertainty principle in quantum theory) with which you can simultaneously mea- sure the position of the electron along the c-axis? Note that the electron mass is m = 9.110 x 10-31 kg. (b) The speed of a bullet is known to a precision of 0.43%....
ection 2.2 4. An electron moving along the x axis has a position given by x = Ate-t/r where A and are constants. Givens: A = 16 m/s. T = 1.0s. (a) Sketch a graph of r(t) from Os to 10s. Feel free to use a graphing calculator or other software to visualize the function. (b) Derive a symbolic expression for u(A, T, t) for the electron's instantaneous velocity as a function of time. (c) Sketch a graph of u(t)...
A position-time graph for a particle moving along the x axis is shown in the figure below x (m) 12 10 8 6 t (s) 02 3 4 5 6 (a) Find the average velocity in the time intervalt2.00s tot-4.00s. (Indicate the direction with the sign of your answer) m/s (b) Determine the instantaneous velocity at t = 2.00 s by measuring the slope of the tangent line shown in the graph. (Note that t Indicate the direction with the...
An object is moving along a straight line, and the uncertainly in its position is 2.10 m. Find the minimum uncertainty in the momentum of the object. Find the minimum uncertainty in the object's velocity, assuming that the object is a golf ball (mass = 0.0450 kg) and an electron. Number units Number Units Number Units
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