Two charges q1 =Q and q2 =4.5Q are separated by a distance d. The electric force between them is equal to F. If the separation between the two charges is changed to 2.33d. What would be the new electric force between them in terms of F. Round your answer to 1 decimal place.

Three charges are placed at the corners of an equilateral triangle, as shown in Figure 1. The sides of the triangle have a length of 35.0 µm, q₁ = -7.28 nC, q2 = 5.69 nC and q3 = 2.14 nC. Find the magnitude of the force exerted on charge 9₁. 91 92 93 Remember, you must find both the x and y components of the force first.

7 and numerical 1

What is the magnitude of the force on the 1.0 nC charge in (Figure 1)? Express your answer with the appropriate units. HÀ Fon 1 = Value Units Submit Figure 1 of 1 Part B 1.0 nC What is the direction of the force in the part A? Specify the direction as an angle counterclockwise from the positive x -axis. + Express your answer in degrees. 1.0 cm 1.0 cm above horizontal 60° 60° 2.0 nC + + 2.0 nC Submit 1.0 cm

2- Two charged rods are placed as shown in figure. Find the electric force acting on a point charge (Q = 2 µC). (Ans. Fx=3.41 N, Fy=-3.74 N) L2 = 8 cm λ6 μC/m 2 cm 120° L1 = 5 cm 4 cm 21= -5 µC/m Q = 2 µC

116,973 electrons are removed from two identical spheres. Two equally positive charged spheres are then separated  so that the repulsive force on each sphere has a magnitude of 3.02 x 10-15 newtons. What is the distance between the spheres in meters? Use k = 9.0 x 109 N m2/C2

Directions: Match the conceptual description in Column A with the mathematical description in Column B. Column A Column B 1. Electrostatic force is inversely proportional to the square of the distance between two charges. 2. The magnitude of a positive test charge is inversely proportional to the electric field. F = kqıq2 а. r2 3. Electric field is directly affected by the electrostatic force. b. Ep = k Q r2 4. The electrostatic force between two charges is directly proportional to the product of the magnitude of charges. 5. The electric field at a point is inversely proportional to the square of the distance of the point to the charge. E = F с. qo

Two charged particles are a distance of 1.72 m from each other. One of the particles has a charge of 7.94 nC, and the other has a charge of 4.34 nC. (a) What is the magnitude (in N) of the electric force that one particle exerts on the other? 9.2e-8    1.05e-07 What law gives the magnitude of the force between two charged particles? What units should the charges be in to get a force in units of newtons? N (b) Is the force attractive or repulsive? attractive repulsive

Two objects with charges Q1 and Q2 experience an electrical force of attraction of 8.0x10-4 N when separated by a distance of d. Determine the force of attraction if the same objects are separated by a distance of 2d and each object having double the charge.

Charges of Q1. Q2, and Q3 are equal. If the magnitude of force on Q5 by Q2 is 0.8297 N, what is the charge of Q3? Charge of Q5 is 8 x 100 C. Q1 Q2 0.4 m 0.6 m Q3 0.5 m 0.7 m 0.3 m Q6 Q5 O 2.88 x 10-6 c O 1.15 x 10 -7 c O 3.00 x 10 -6 c O 1.85 x 10 -7 c