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1. A point charge q1 = +5.60 μC is at origin. How far should the second point charge of +8.10 μC be placed to have electric
potential energy of 0.900 J?
2. A point charge has a charge of 4.00 x 10-11 C. At what distance from the point charge is the electrical potential
(a) 8.0V?
(b) 16.0V?
a spaceship is designed with a rotating section to stimulate the effect of gravity for the astronauts. The internal radius of this section is 18.0 m. Calculate the tangential speed that the other wall must have in order for the astronauts to experience 1/2 g of artificial gravity when standing on it?
Find the magnitude of an electron's electric field if the field itself is 50cm away from it.
An electron starting from rest, accelerated through an electric potential difference with a magnitude of 12V. What will be the movement of this electron? a. higher to lower potential region b lower to higher potential region C. remains in lower potential region d. remains in higher potential region
An electron starting from rest, accelerated through an electric potential difference with a magnitude of 12V. What will be the movement of this electron? a. higher to lower potential region b lower to higher potential region C. remains in lower potential region d. remains in higher potential region
Suppose the is an isolated charge (+1.5×10^-19C) that is displaced from point A to B due to the electric force. As the charge moves, it produces an electric field which has a magnitude of 6.9 N/C. Find the work done by the electric force of the original charge if it moves 1.5m from its original position
1. Find the magnitude of an electron's electric field if the field itself is 50cm away from it.
2. If another electron is placed at this distance, what would be the magnitude of the electrostatic force between the charged particles?
3. Determine the nature of the force.
1. Compute the force of attraction between
a +1.60 x 10 ^-19 C charge and a -2.09 x 10^-18 C charge if they are 4.01 x 10^-10 m apart.
2. Two ball bearings with opposite charges are 1.11 m apart on the floor on the floor. What are their charges if they are attracted to each other with a force of 5.11 N?
3. Compute the electric field experienced by a test charge q =+0.80μC from a source = +0.15μC in a vacuum when the test charge is places 0.20 m away from the other charge.
4. A.
E = 3.4 x 10^23 N/C
A = 2.3 x 10-2m²
Cos = 84⁰
B.
E= 8.2 x 10^5 N/C
A = 6.1 x 10^-7m²
Cos = 90⁰
1. Compute the force of attraction between a +1.60 x 10 ^-19 C charge and a -2.09 x 10^-18 C charge if they are 4.01 x 10^-10 m apart.
2. Two ball bearings with opposite charges are 1.11 m apart on the floor on the floor. What are their charges if they are attracted to each other with a force of 5.11 N?
3. Compute the electric field experienced by a test charge q =+0.80μC from a source = +0.15μC in a vacuum when the test charge is places 0.20 m away from the other charge.
4. A.
E = 3.4 x 10^23 N/C
A = 2.3 x 10-2m²
Cos = 84⁰
B.
E= 8.2 x 10^5 N/C
A = 6.1 x 10^-7m²
Cos = 90⁰
1. Compute the force of attraction between
a +1.60 x 10 ^-19 C charge and a -2.09 x 10^-18 C charge if they are 4.01 x 10^-10 m apart.
2. Two ball bearings with opposite charges are 1.11 m apart on the floor on the floor. What are their charges if they are attracted to each other with a force of 5.11 N?
3. Compute the electric field experienced by a test charge q =+0.80μC from a source = +0.15μC in a vacuum when the test charge is places 0.20 m away from the other charge.
4. A.
E = 3.4 x 10^23 N/C
A = 2.3 x 10-2m²
Cos = 84⁰
B.
E= 8.2 x 10^5 N/C
A = 6.1 x 10^-7m²
Cos = 90⁰
