A charge of −7 × 10−6 C is placed at a point in space where the electric field is directed toward the right and has a magnitude of 6.4 × 105 N/C.

Two charges one negative and one positive with strength Q1 = -3*q and Q2= +2*q (where q=7.0 nC,q=7.0*10°C) are placed 3.6m apart. Pis located x distance from Q1, and is a point where the sum of the voltage of the two charges will sum to zero. What is the magnitude and direction in x-axis of the electric field at point P due to Q1 and Q2 in units of Newton/Coulomb? +2q 3.6

Two particles, with identical positive charges and a separation of 2.00 x 10-2 m, are released from rest. Immediately after the release, particle 1 has an acceleration a1 whose magnitude is 6.85 x 10° m/s2, while particle 2 has an acceleration a2 whose magnitude is 8.50 x 10° m/s?. Particle 1 has a mass of 7.87 x 10-6 kg. Find (a) the charge on each particle and (b) the mass of particle 2.

Problem 13: An electron (m = 9.109 x 103'kg) is in the presence of a constant electric field E. The electron has a charge of e = 1.602 x 10-19 C and it accelerates at a rate of a = 8100 m/s?. Part (a) Write an expression for the magnitude of the electric field. E = 7 8 HOME a d e 4 5 g h i 1 2 3 j k END m S VO BACKSPACE DEL CLEAR Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 2 Feedback: 1% deduction per feedback. Part) What is the field, in units of N/C? Part (c) Assuming the electron begins at rest, what is its velocity after 2.5 s? Give your answer in meters per second.

Two tiny conducting spheres are identical and carry charges of -18.8 uC and +58.4 µC. They are separated by a distance of 3.27 cm. (a) What is the magnitude of the force that each sphere experiences? (b) The spheres are brought into contact and then separated to a distance of 3.27 cm. Determine the magnitude of the force that each sphere now experiences. (a) Number Units (b) Number Units

Two tiny conducting spheres are identical and carry charges of -29.8 µC and +63.7 µC. They are separated by a distance of 3.57 cm. (a) What is the magnitude of the force that each sphere experiences? (b) The spheres are brought into contact and then separated to a distance of 3.57 cm. Determine the magnitude of the force that each sphere now experiences. (a) Number (b) Number I Units Units >

Review Conceptual Example 11 before attempting to work this problem. Four charges with equal magnitudes of 9.88 × 10-¹2 Care placed at the corners of a rectangle. The lengths of the sides of the rectangles are 3.20 cm and 4.56 cm. Find the magnitude of the electric field at the center of the rectangle in Figures a and b. (a) Number i (b) Number i +9 +9 1 (a) Units Units 2, E24 3 +9 E13 E C (b) E24 +q

Two tiny conducting spheres are identical and carry charges of -19.5 μC and +41.5 μC. They are separated by a distance of 3.51 cm. (a) What is the magnitude of the force that each sphere experiences? (b) The spheres are brought into contact and then separated to a distance of 3.51 cm. Determine the magnitude of the force that each sphere now experiences. (a) Number i 5940000000000000 Units N (b) Number i 8810000000000 Units N

Three charges are placed along the x-axis: q1 = 3.00 µC at X1 = -20.0 cm, q2 = -5.00 µC at x2 = 10.0 cm, and q3 = 6.00 µC at x3 = 25.00 cm. Determine the magnitude of the electric field at the origin. O 4 69x106 N/C O 2 96x106 N/C O 6 04x106 N/C O 4.31x106 N/C

The drawing shows two situations in which charges are placed on the x and y axes. They are all located at the same distance of 5.40 cm from the origin O. For each of the situations in the drawing, determine the magnitude of the net electric field at the origin.