Coulomb's Law 1. ke is the Coulomb force constant. It is the proportionality constant in the Coulomb Force Equation which describes electrostatic forces. Fe = k9192 r2 a. The magnitude of ke is 8.99 x 10%. What are its units? Show your work. b. Using the equation above describe how the force between the two charges changes as the distance increases.
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- ANSWER THESE ALL PLEASE WITH SOLUTIONS 1. What is the role of positive charges and negative charges in the overall charge of a body? 2. How is tje charge of a body measured? B. What is the charge of each atom if it comprises the following particles? 1. 5 electrons and 6 protons 2. 14 protons and 11 electrons 3. 5 electrons and 5 protons 4. 25 protons and 26 electrons. PLEASE ANSWER ALL OF THESE DEADLINE IS TOMORROW, THANK YOU.Derived the following formula according to what is being asked. A. Get the value of Q from the given formula below. Q B. If E= Fe/qand F= q1q2/ r2, what would be the value of E, if you will expand it using the given value of force from Coulomb's formula? c. Obtain the value of E from the (B) problem and the area of a sphere, which represents A in the given formula, and then expand the formula of 0=E-A. D. Obtain the value of E from the (B) problem and the area of a cylinder, which represents A in the given formula, and then expand the formula of 0=E-A.A charge +QQ is located at the origin and a second charge, +8 QQ, is at distance dd on the xx-axis. 1.Where should a third charge, qq, be placed, so that all three charges will be in equilibrium? Express your answer numerically as a multiple of dd 2.What should be its sign, so that all three charges will be in equilibrium? 3.What should be its magnitude, so that all three charges will be in equilibrium? Express your answer numerically as a multiple of QQ
- Copy of Two charges Q1-24uc and Q41uC are placed on a semi-circle with a radius R-14mm as shown in the figure below. How much work must be done to bring a third charge Q-Suc from infinity to point P. Express your answer in units of joules using zero decimal places. Take Coulomb constant as ke9.0x10° N.m2ic2, Please do not forget the minus sign if your answer is negative. R Q1Positive charge Q is distributed uniformly along the positive y-axis between y = 0 and y = a. A negative pointcharge -q lies on the positive x-axis, a distance x from the origin as shown in the figure below. 1.) What is dEₓ? 2.) What is dEy? 3.) What is Ex evaluated from 0 - a? 4.)Use an unbroken arrow to show the direction of electron movement in the following situation. The arrow should extend from the source of the electrons to the final destination of the electrons. a. A positively charged balloon is touched to a neutral conducting sphere. A glass rod is rubbed with a piece of wool. The wool has the greater electron affinity.
- Check your understanding A. Solve the problems below. You are required to show the proper solution with the final answer written inside a box. Make sure to put the final unit of measurement. 1. If in the process of rubbing the lenses of the eyeglasses, 6.28 x 10 10 electrons were transferred, a. what is the charge of the lenses and the nylon cloth? b. what is the change in their masses? CS Scanned with CamScannerForces on a Point Charge 1.4 7. Physical reasoning can provide a check your calculation. A. If the charges were released and gravity (or any other outside forces) was not present, how would each of the charges move? B. How would the center of mass of the three-charge system move? Explain how this happens. (No outside forces are present.) C. According to the results of part B, what should be the net force on the system? D. The net force is given by F,+ F2+ F; What is your value for this quantity? What should it be? Explain any differences. F1+ F2+ F3 = ( ) î+ ( E. Can this same conclusion be made for F1 + F2 + F3? Why or why not? 8. Explain how to compute the net force acting on an electric charge produced by several other electric charges. Forces on a Point Charge 1.5GENERAL INSTRUCTION. PROVIDE SOLUTION/EXPLANATION FOR EVERY ANSWER. 1. The drawings show three charges that have the same magnitude but may have different signs. In all cases the distance d between the charges is the same. The magnitude of the charges is |g| = 8.6 µC, and the distance between them is d = 3.8 mm. Determine the magnitude of the net force on charge 2 for each drawing. d +q d +q d +q d +q d - -g +q +q b- 1 21 Id 2 1 2 3 1 +q 3 (a) (b) (c) 2. Three point charges (+q, +2q, and -3q) are at the corners of an equilateral triangle. Sketch in six electric field lines between the three charges. 3. An electric field of 260000 N/C points due west at a certain spot. What are the magnitude and direction of the force that acts on a charge of -7.0 µC at this spot? 4. A flat circle of radius 18 cm is placed in a unifom electric field of magnitude 5.8x102 N/C. What is the electric flux through the circle when its face is (A) perpendicular to the field lines, (B) at 45 ° to the field…
- a. Two point charges, q, = (0+ 25) µC and q2 =-(0+32) µC are placed at a distance of 5 mm %3D in the medium of relative permittivity is 2.5. i. Determine the electrostatic force between the point charges. What would be the electrostatic force between the point charges if they were placed in ii. air medium? iii. Discuss your results from the part i. and ii. and give conclusion. b. Two balloons of charges, q1 = (0+ 18) µC and q2 = - -(++ 35) µC , are placed in a medium of relative permittivity 3.2. What must be the distance between the balloons in order that the attractive electrostatic force between them has a magnitude of -(0+5.7)N?Answer the following questions concisely. 1. Does the Coulombs Law represent a linear expression? Why? 2. Does changing the value of the charges affect the value of k? 3. Which of the two factors affect the magnitude of the electrostatic force F₁: the magnitude of the charges or the separation distance?1. Consider the diagram below. a. A pair of insulated metal spheres, A and B, touch each other, so in etfect they form a single uncharged conductor. b. A positively charged rod is brought near A, but not touching, and electrons in the metal sphere are attracted toward the rod. Charges in the spheres have redistributed, and the negative charge is labeled. Draw the appropriate + signs that are repelled to the far side of B. c. Draw the signs of charge when the spheres are separated while the rod is still present, and