Homework Answers
A ball of mass m-298.3 kg and charge q 2.83 nC (10^-9 C) is attached via...
A ball of mass m-298.3 kg and charge q 2.83 nC (10^-9 C) is attached via a string to an infinitely large charged plane. The string makes an angle 41.85 degrees with the plane, what is the surface charge density σ of the plane in C/m 2? Use the following constants: 8.854 10-12 C2/N-m2 єд 8-9.81 N/m m, q
9 m, q A ball of mass m-423.3 kg and charge q-7.83 nC (10A-9 C) is...
9 m, q A ball of mass m-423.3 kg and charge q-7.83 nC (10A-9 C) is attached via a string to an infinitely large charged plane. The string makes an angle 28.85 degrees with the plane. What is the surface charge density σ of the plane in C/m^2? Use the following constants: 0 8.854 x 10-12 C2N. m2 g 9.81 N/m Your Answer: Answer
uestion 4 (1 point) 9 m, q A ball of mass m-151.5 kg and charge q-1.22...
uestion 4 (1 point) 9 m, q A ball of mass m-151.5 kg and charge q-1.22 nC (10A-9 C) is attached via a string to an infinitely large charged plane. The string makes an angle 12.55 degrees with the plane. What is the surface charge density σ of the plane in C/m^2? Use the following constants: 0 - 8.854 x 1012/N m2 g 9.81 N/m Your Answer Answer
A ball of mass m=622.8 kg and charge q=8.49 nC (10^-9 C) is attached via a...
A ball of mass m=622.8 kg and charge q=8.49 nC (10^-9 C) is
attached via a string to an infinitely large charged plane. The
string makes an angle 31.70 degrees with the plane. What is the
surface charge density σσ of the plane in C/m^2?
Use the following constants:
ϵ0=8.854×10−12C2/N⋅m2ϵ0=8.854×10−12C2/N⋅m2
g=9.81N/mg=9.81N/m
m, q
Hanging ball. A small insulating ball of mass M and positive charge Q hangs down from...
Hanging ball. A small insulating ball of mass M and positive charge Q hangs down from gravity from a massless thread of length L attached at one end to a charged vertical wall of infinite extent that has surface charge density σ. Calculate the angle θ of the thread to the vertical.
Problem 2. m, q An infinite insulating plane has a uniform surface charge density σ-528 nC/m2....
Problem 2. m, q An infinite insulating plane has a uniform surface charge density σ-528 nC/m2. A point charge q- 465 nC of mass m 1.14 10-8 kg is released at a distance of 50 cm from the plane. The charge is initially moving toward the plane with a speed of 24.0m/s. What is the closest distance to the plane the charge reaches? (Ignore gravity in this problem.)
Two identical spheres each having charge Q =-11 nC and mass mOF 10 milligrams are held...
Two identical spheres each having charge Q =-11 nC and mass mOF 10 milligrams are held fixed at their positions 5.0 cm apart. A particle with charge q-+1.0 nC and mass mo-0.40 milligrams is released from rest at a position 5.0 cm from each sphere (so initially the particle and the spheres form an equilateral triangle). Find the speed of the positively charged particle when it passes a point exactly in between the two spheres. (k - 9.0 x 109...
9. A ball of mass m- 30 g that is attached to the ceiling by a...
9. A ball of mass m- 30 g that is attached to the ceiling by a light string is swinging around in a circle in the xy-plane, as shown. The string makes an angle θ-30° with the vertical. The length of the string is r- 40 cm. What is the magnitude of the torque on the ball about the fixed end of the string due to gravity? a) 0.0402 mN b) 0.0588 m N c) 0.0633 m N 0.0675 mN...
A small sphere of mass m 7.00 g and charge q below the first charge a...
A small sphere of mass m 7.00 g and charge q below the first charge a distance d 2.00 cm below the first charge as in the figure 1 27.6 nC is attached to the end of a string and hangs vertically as in the figure. A second charge of equal mass and charge -58.0 nc is lod (a) Find the tension in the string.
0° ar 4 nC 9 m 3 nC 7 nC Find the magnitude of the net...
0° ar 4 nC 9 m 3 nC 7 nC Find the magnitude of the net electric force on the 3 nC charge. The Coulomb constant is 8.98755 x 10 N m2/C2 Answer in units of N 010 (part 2 of 2) 10.0 points What is the direction of this force (measured from the positive c-axis as an angle between -180° and 180°, with counterclockwise posi- tive)? Answer in units of。.
A ball of mass m-298.3 kg and charge q 2.83 nC (10^-9 C) is attached via a string to an infinitely large charged plane. The string makes an angle 41.85 degrees with the plane, what is the surface charge density σ of the plane in C/m 2? Use the following constants: 8.854 10-12 C2/N-m2 єд 8-9.81 N/m m, q
9 m, q A ball of mass m-423.3 kg and charge q-7.83 nC (10A-9 C) is attached via a string to an infinitely large charged plane. The string makes an angle 28.85 degrees with the plane. What is the surface charge density σ of the plane in C/m^2? Use the following constants: 0 8.854 x 10-12 C2N. m2 g 9.81 N/m Your Answer: Answer
uestion 4 (1 point) 9 m, q A ball of mass m-151.5 kg and charge q-1.22 nC (10A-9 C) is attached via a string to an infinitely large charged plane. The string makes an angle 12.55 degrees with the plane. What is the surface charge density σ of the plane in C/m^2? Use the following constants: 0 - 8.854 x 1012/N m2 g 9.81 N/m Your Answer Answer
A ball of mass m=622.8 kg and charge q=8.49 nC (10^-9 C) is
attached via a string to an infinitely large charged plane. The
string makes an angle 31.70 degrees with the plane. What is the
surface charge density σσ of the plane in C/m^2?
Use the following constants:
ϵ0=8.854×10−12C2/N⋅m2ϵ0=8.854×10−12C2/N⋅m2
g=9.81N/mg=9.81N/m
m, q
Hanging ball. A small insulating ball of mass M and positive charge Q hangs down from gravity from a massless thread of length L attached at one end to a charged vertical wall of infinite extent that has surface charge density σ. Calculate the angle θ of the thread to the vertical.
Problem 2. m, q An infinite insulating plane has a uniform surface charge density σ-528 nC/m2. A point charge q- 465 nC of mass m 1.14 10-8 kg is released at a distance of 50 cm from the plane. The charge is initially moving toward the plane with a speed of 24.0m/s. What is the closest distance to the plane the charge reaches? (Ignore gravity in this problem.)
Two identical spheres each having charge Q =-11 nC and mass mOF 10 milligrams are held fixed at their positions 5.0 cm apart. A particle with charge q-+1.0 nC and mass mo-0.40 milligrams is released from rest at a position 5.0 cm from each sphere (so initially the particle and the spheres form an equilateral triangle). Find the speed of the positively charged particle when it passes a point exactly in between the two spheres. (k - 9.0 x 109...
9. A ball of mass m- 30 g that is attached to the ceiling by a light string is swinging around in a circle in the xy-plane, as shown. The string makes an angle θ-30° with the vertical. The length of the string is r- 40 cm. What is the magnitude of the torque on the ball about the fixed end of the string due to gravity? a) 0.0402 mN b) 0.0588 m N c) 0.0633 m N 0.0675 mN...
A small sphere of mass m 7.00 g and charge q below the first charge a distance d 2.00 cm below the first charge as in the figure 1 27.6 nC is attached to the end of a string and hangs vertically as in the figure. A second charge of equal mass and charge -58.0 nc is lod (a) Find the tension in the string.
0° ar 4 nC 9 m 3 nC 7 nC Find the magnitude of the net electric force on the 3 nC charge. The Coulomb constant is 8.98755 x 10 N m2/C2 Answer in units of N 010 (part 2 of 2) 10.0 points What is the direction of this force (measured from the positive c-axis as an angle between -180° and 180°, with counterclockwise posi- tive)? Answer in units of。.
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