Suppose you have a fixed charge of -15nC at point X. Points a and b are...
Suppose you have a fixed charge of -15nC at point X. Points a and b are at distances of 20cm and 40cm from X: Point X--------PointA--------PointB Calculate the following:
(c) the potential energy or a proton at A and B
(d) the speed at point B of a proton that was moving to the right at point A with a speed of 4.0 x 10^5 m/s
(e) the speed at point A of a proton that was moving to the left as point B with a speed of 1.0 x 10^5 m/s.
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Suppose you have a fixed charge of -15nC at point X. Points a
and b are...
Suppose you have a fixed charge of -15.0 nC at point X. Points A and B...
Suppose you have a fixed charge of -15.0 nC at point X. Points A and B are at distances of 20.0 cm and 40.0 cm from X as shown. 15.0 nC Calculate the following: a. the potential at points A and B b. the potential difference between A and B c. the potential energy of a proton at A and B d. the speed at point B of a proton that was moving to the right at point A with...
Problem 1 A -2.80 jIC point charge is fixed at the origin of the x axis...
Problem 1 A -2.80 jIC point charge is fixed at the origin of the x axis A-7.80 pC point charge of mass 1.50 grams is moving along the x axis from the "x direction toward the charge at the origin. It has a speed of 22.0 m/s when it is at x -0.800 mIgnore gravity. Calculate (a) the total energy of the-7.80 pC when it is at r-0.800 m. 0.609 (b) the position along the x axis where the speed...
You are given the equation used to solve a problem: (9.0x10° N mº/c?)(2.0x10-C)(1.60x10-19 C) 1(1.67 x...
You are given the equation used to solve a problem: (9.0x10° N mº/c?)(2.0x10-C)(1.60x10-19 C) 1(1.67 x 10-27 kg)(4.0 x 10 m/s)? +0= }(1.67 x 10-27 kg)v? +! 0.0010 m Part A Choose a realistic problem for which this is the correct equation. m/s. What is the protons A proton is shot toward a 2.0 nC point charge with a speed of 4.0 x 10 speed when it is 1.0 mm from the charge? m/s. What is the A hydrogen atom...
Problem A-2.80 HC point charge is fixed at the origin of the x axis. A-7.80 uC...
Problem A-2.80 HC point charge is fixed at the origin of the x axis. A-7.80 uC point charge of mass 1.50 grams is moving along the r axis from the +x direction toward the charge at the origin. It has a speed of 22.0 m's when it is atx 0.800 m.Ignore gravity. Calculate (a) the total energy of the-780 pC when it is at x-0.800 m. 0.609 J (b) the position along the x axis where the speed of the...
a) b) A point charge Q is held fixed in place and another point charge q...
a)
b)
A point charge Q is held fixed in place and another point charge q is brought closer to it moving at constant velocity. Which of the following statement(s) is (are) true? 1. I. The electrostatic potential energy of q increases as it is brought closer to Q if q and Q are of the same sign. 2. I. The work done by the electrostatic force is positive if q and Q are of the same sign. 3. III....
A point charge of +3.0 C is situated at the origin of a set of coordinates and a point charge of +6.0 C is situated at coordinates
a)A point charge of +3.0 C is situated at the origin of a set of coordinates and a point charge of +6.0 C is situated at coordinates (3.0 m, 4.0 m). Calculate the change in the electrostatic potential energy of the system if the second charge is moved from its initial position to coordinates (3.0 m, 0.0 m). Assume the charges are in a vacuum. b)ln a certain region of space, there is a uniform electric field of magnitude 10.0 V...
The figure shows a fixed (non-moving) charge Q > 0 and four points, A, B, C,...
The figure shows a fixed (non-moving) charge Q > 0 and four points, A, B, C, and D. Points A and D are the same distance from charge Q and points B and C are the same distance from charge Q. Point B is directly between point A and Q and point C is directly between point D and Q A +Q The dashed lines are on circles centered at the charge Q. A) (GR, PS) A proton (interacting with...
1) A point charge 4.60 μC is held fixed at the origin. A second point charge...
1) A point charge 4.60 μC is held fixed at the origin. A second point charge 1.30 μC with mass of 2.80×10−4 kg is placed on the x axis, 0.260 m from the origin. A. What is the electric potential energy U of the pair of charges? (Take U to be zero when the charges have infinite separation.) B. The second point charge is released from rest. What is its speed when its distance from the origin is 0.600 m...
A point charge 4.60 μC is held fixed at the origin. A second point charge 1.20...
A point charge 4.60 μC is held fixed at the origin. A second point charge 1.20 μC with mass of 2.80×10−4 kg is placed on the x axis, 0.220 m from the origin. What is the electric potential energy U of the pair of charges? (Take U to be zero when the charges have infinite separation.) U U = 0.226 J The second point charge is released from rest. What is its speed when its distance from the origin is...
An proton moving parallel to the x axis has an initial speed of 2.8 x 106...
An proton moving parallel to the x axis has an initial speed of 2.8 x 106 m/s at the origin. Its speed is reduced to 1.4 x 10 m/s at the point x = 2 cm. (a) Using energy conservation calculate the potential difference between the origin and that point. Which point is at the higher potential? (b) How is the result in (a) modified if instead of a proton you have an electron and everything else is the same?
Suppose you have a fixed charge of -15.0 nC at point X. Points A and B are at distances of 20.0 cm and 40.0 cm from X as shown. 15.0 nC Calculate the following: a. the potential at points A and B b. the potential difference between A and B c. the potential energy of a proton at A and B d. the speed at point B of a proton that was moving to the right at point A with...
Problem 1 A -2.80 jIC point charge is fixed at the origin of the x axis A-7.80 pC point charge of mass 1.50 grams is moving along the x axis from the "x direction toward the charge at the origin. It has a speed of 22.0 m/s when it is at x -0.800 mIgnore gravity. Calculate (a) the total energy of the-7.80 pC when it is at r-0.800 m. 0.609 (b) the position along the x axis where the speed...
You are given the equation used to solve a problem: (9.0x10° N mº/c?)(2.0x10-C)(1.60x10-19 C) 1(1.67 x 10-27 kg)(4.0 x 10 m/s)? +0= }(1.67 x 10-27 kg)v? +! 0.0010 m Part A Choose a realistic problem for which this is the correct equation. m/s. What is the protons A proton is shot toward a 2.0 nC point charge with a speed of 4.0 x 10 speed when it is 1.0 mm from the charge? m/s. What is the A hydrogen atom...
Problem A-2.80 HC point charge is fixed at the origin of the x axis. A-7.80 uC point charge of mass 1.50 grams is moving along the r axis from the +x direction toward the charge at the origin. It has a speed of 22.0 m's when it is atx 0.800 m.Ignore gravity. Calculate (a) the total energy of the-780 pC when it is at x-0.800 m. 0.609 J (b) the position along the x axis where the speed of the...
a)
b)
A point charge Q is held fixed in place and another point charge q is brought closer to it moving at constant velocity. Which of the following statement(s) is (are) true? 1. I. The electrostatic potential energy of q increases as it is brought closer to Q if q and Q are of the same sign. 2. I. The work done by the electrostatic force is positive if q and Q are of the same sign. 3. III....
a)A point charge of +3.0 C is situated at the origin of a set of coordinates and a point charge of +6.0 C is situated at coordinates (3.0 m, 4.0 m). Calculate the change in the electrostatic potential energy of the system if the second charge is moved from its initial position to coordinates (3.0 m, 0.0 m). Assume the charges are in a vacuum. b)ln a certain region of space, there is a uniform electric field of magnitude 10.0 V...
The figure shows a fixed (non-moving) charge Q > 0 and four points, A, B, C, and D. Points A and D are the same distance from charge Q and points B and C are the same distance from charge Q. Point B is directly between point A and Q and point C is directly between point D and Q A +Q The dashed lines are on circles centered at the charge Q. A) (GR, PS) A proton (interacting with...
An proton moving parallel to the x axis has an initial speed of 2.8 x 106 m/s at the origin. Its speed is reduced to 1.4 x 10 m/s at the point x = 2 cm. (a) Using energy conservation calculate the potential difference between the origin and that point. Which point is at the higher potential? (b) How is the result in (a) modified if instead of a proton you have an electron and everything else is the same?
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