Elecric force between  a + 190 C charge and  a - 85 Ccharge is   A. Attractive.   B. Neither attractive nor repulsive.   C. Repulsive   D. Hard to say because not enough information is given

Q: . Two particles have charges Q and −Q (equal magnitude and opposite sign). For a net force of zero…

A: Please see the answer below

Q: 4. A +90µC charge is placed at the origin. A -45µC is placed at x = 3m and a +180µC is placed at x=…

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Q: 6. Two identical point charges are placed on the x-axis separated by a distance "d". The magnitude…

A: we know that  F21  means Force on charge 2 due to 1 .  F21 =  kQ1Q2  ( r1 - r2 ) / ( r1 - r2 )3…

Q: 1. An object of charge +2.0 ×10°C is located at the Cartesian origin, (Om,0m). A second object, of…

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Q: 1. A small object has charge Q. Charge q is removed from it and placed on a second small object. The…

A: Coulomb's law states that the electrostatic force between two charges q1 and q2 kept at a distance r…

Q: 92 93 di Three point charges lie along a straight line as shown in the figure below, where q1 = 6.81…

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Q: Two charges, q1=-4.44mC and q2=--2.25mC are placed 5.8m apart from one another (mC stand for "milli-…

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Q: 4. A small furball from a monkey has a net charge of -300 µC. The furball is in the presence of an…

A: Given Net charge on a small furball, q = -300 μCmagnitude of electric field, E = 80000 N/C

Q: a negative charges of -0.50 x 10^-6C exerts a repulsive forces of magnitude 0.20N on an unknown…

A: Given value--- charge q1 = -0.5 ×10-6 C. force = 0.2 N. distance = 0.2 m. We have to find---…

Q: 1. Four pairs of conducting spheres are shown with their net charges. They all have the same radius.…

A: Part A When the spheres are brought into contact, the net charge on the spheres gets evenly…

Q: 2. The magnitude of the force of electrostatic repulsion between two small posi- tively charged…

A: Write the given values with suitable variables. F=3.6×10-5 Nr=0.12 m

Q: A monkey's earring experiences an electric force of 12 N in the presence of an external electric…

A: Given data: Electric force (Fe) = 12 N Electric field (E) = 30,000 N/C Electric force is opposite to…

Q: When placed 5 cm away from an unknown charge q, a 1.2 x 10-6 C charge experiences a repulsive…

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Q: 5. (I) What is the magnitude of the force a +25 µC charge exerts on a +3.0 mC charge 35 cm away?

A: Given Data ; The magnitude of the first charge is given as Q1=+25 μC The magnitude of the second…

Q: 9. Use your understanding of electric force and electric field to fill in the following table.…

A: Electric Field : It is defined mathematically as a vector field that can be associated with each…

Q: 5. Two oppositely charged spheres, with a centre-to-centre separation of 4.0 cm, attract each other…

A: From the electrostatic coulomb's law, we know that the force between two charges is directly…

Q: A charged cloud system produces an electric field in the air near Earth's surface. A particle of…

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Q: General physics ELECTRIC FORCE • A -50 nC point charge is 25cm away from a -35uC point charge.…

A: Electric force between two charges F = kq1 q2 /r2

Q: 1. Two charges +3µC and +12µC are fixed 1 m apart, with the second one to the right. Find the…

A: We have two positive charges q1=3 uC and q2=12 uC at a distance r=1 m apart and a third negative…

Q: 45 We have electric fields as shown in the figure if we place a charge of -8mc in the center, what…

A: Electric field at a point can be defined as force acting on unit positive test charge kept at that…

Q: a. Solve for the electrical force on the 7 C charge if it is 5 m from -2 C charge. b. When a piece…

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Q: 5. As shown in the figure, the charge Q is midway between two other charges. If Q = -4.5 nC, what…

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Q: 2. Two charges separated by a distance of r. If the static electric force is 3.6 N, what is the…

A: Given: electric force F=3.6N Charge Q1=9μCCharge Q2=4μCk=9×109Nm2C-2 To find: Distance between the…

Q: A charged cloud system produces an electric field in the air near Earth's surface. A particle of…

A: Given data: The magnitude of charge on particle is, q=-2.1×10-9 C. Magnitude of downward…

Q: Rocket observations show that dust particles in Earth’s upper atmosphere are often electrically…

A: a)the force between two charges is,

Q: 1. Two charges +3μC and +12μC are fixed 1 m apart, with the second one to the right. Find the…

A: An object is said to be charged if it has an excess of either positive or negative charge. A neutral…

Q: 9) A thin hoop has a total of 1 mC distributed evenly over its circumference. Its radius is 0.5 m. A…

A: Given data:   Radius, r = 0.5m    Charge, q1 = 1mC    Charge of tiny pellet, q2 = 1μC    Z = 5m

Q: Forces in a Three-Charge System Coulomb's law for the magnitude of the force F between two particles…

A: Required : Net electric force on the charge q3.

Q: 32. Humid air breaks down (its molecules become ionized) in an electric field of 3.0 × 10° N/C. In…

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Q: 4 - Two identical conducting spheres are charged to +2Q and -Q. respectively, and are separated by a…

A: Force between two charged spheres ( Q1 and Q2 ) separated by distance r is given by,  F = k (Q1)(Q2)…

Q: A +5 nC point charge and a -10 nC point charge are 0.02 m apart.  (a) What is the strength of the…

A: Data given:  Charge (q1) = +5 nC Charge (q2 ) = -10 nC Distance between charges (r) = 0.02 m

Q: 13) Two tiny beads are 25 cm apart with no other charges or fields present. Bead A carries 10 µC of…

A: According to Coulomb Law, force between two charges q1 and q2 is proportional to the product of…

Q: 4. Charges q1 and q2 are placed at (0, 3) and (3, 0). At which position should you place a third…

A: Given that- q1= q2= q3 =q  Charge q1 and charge q2 Are placed  at (0,3) , (3,0) To determine that-…

Q: 63. What is the force on the charge q at the lower-right-hand corner of the square shown here? a a a…

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Q: 2. Two charges separated by a distance of r. If the static electric force is 3.6 N, what is the…

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Q: 9. Use your understanding of electric force and electric field to fill in the following table.…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: 1. A right triangle with base 15 cm and height 8 cm has charges at each corner. Find the…

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Q: A positively charged metal sphere A is brought into contact with an uncharged metal sphere B. As a…

A: When a charged conducting body is brought in contact with another neutral conducting body, then the…

Q: 91 point charge a--4 pC is placed at x -0 and y- +5 cm. A second point charge az--4.5 pC is placed…

A: Given: q1 = -4 μC = -4×10-6C loacted at (0, 5)q2 = -4.5 μC = -4.5×10-6C located at (5, 0)Electric…

Q: If the charge on an object is 3×10‐⁶ C and the charge on a second object is ‐5×10‐⁶ C, what is the…

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Q: The point charges in the figure below are located at the corners of an equilateral triangle 20.0 cm…

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Q: 3. Three Point Charges in 1D Three point charges are located it the positive x-axis of a coordinate…

A: 3- Given: Charge Q=-1 μC is at origin Charge q1=5 nC and q2= -10 nC are located 3 cm and 5 cm from…

Q: A 7.50-nC point charge is located 1.80 m from a 4.20-nC point charge. (a) Find the magnitude of the…

A: The electrostatic force between two charges is given by, F = Kq1q2R2 Here, q1 = Charge on 1st…

Q: A 2-kg mass holds a total charge of -2 C. Near the surface of a planet where g = 10 N/kg, we see it…

A: The required electric field is,

Q: 1. State's Coulomb's law. 2. Suppose there are three charges at the vertices of an equilateral…

A: Coulomb's law state that :

Q: Two particles, one with charge −7.13 μC and one with charge, 4.39 μC, are 4.34 cm apart. What is the…

A: Write the variable with the given values.

Q: 5. What is the force between two 1.0 X 10°C charges separated by 2.0 m? 0.225 N 0.450N 22,500N…

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Q: attractive force of 1500 N exist between a 900 nC charge and another charge. The two charges are…

A: Force between two point charge F = kq1q2 /r2