1. Please give me detailed explanation to work the following., I tried rearranging the answers and they are both wrong.

Submission 1 [0.5K] points) Saturday, February 11. 2023 02:59 AM EST (a) Two protons in a molecule are 4.30 x 10'1c m apart. Find the electric force exerted by one proton on the other. 1.0e9 X What is the equation for the electrical force acting between two charged objects? N direction repulsive y magnitude (b) Sta e how the magnitude of this force compares with the magnitude of the gravitational force exerted by one proton on the other. 5 : 1.29336 X 9 What is the mass of a proton'.J (c) What must be a particle's charge-to-mass ratio if the magnitude of the gravitational force between two of these particles is equal to the magnitude of electric force between them? 8.61371]. J kag Submission 2 (05:1 points) Saturday. February 11, 2023 03:02 AM EST (a) Two protons in a molecule are 4.30 X 10'1C rn apart. Find the electric force exerted by one proton on the other. 1.29e35 x What is the equation for the electrical force acting between two charged objects? N direction repulsive J magnitude (b) State how the magnitude of this force compares with the magnitude of the gravitational force exerted by one proton on the other. _ = 1.0e-9 X What is the mass of a proton? (c) What must be a particle's chargeto-mass ratio if the magnitude of the gravitational force between two of these particles is equal to the magnitude of electric force between them? 8.61e-11 y crkg Three charged particles are located at the corners of an equilaterai triangie as shown in the gure below [let a = 1.00 \"C, and L = 0.690 n1). Calculate the total electric force on the 1001\": charge. magnitude x If you calculate the magnitude oi: the force that each charge exerts on the 7.00 |JC charge, the net charge can then be found from the vector sum of those forces. N direction 346 2? x You need the components of the totai force in order to find this angle.a (counterclockwise from the +x axis) N 7.00 \"C 500 Two identical conducting small spheres are placed with their centers 0.250 m apart. One is given a charge of -12.0 nC and the other a charge of -21.0 nc. (a) Find the electric force exerted by one sphere on the other. magnitude N direction ---Select--- (b) The spheres are connected by a conducting wire. Find the electric force each exerts on the other after they have come to equilibrium. magnitude N direction ---Select--- VIn the figure below, determine the point (other than infinity) at which the electric field is zero. (Let q, = -1.80 JC and q, = 6.40 JC.) m ---Select--- 1.00 m 92 91Three charged particles are at the corners of an equilateral triangle as shown in the figure below. [Let q = 2.00 uC, and L = 0.900 m.) 3' 7.00 ac 500 3 x q 4.00 ac (a) Calculate the electric eld at the position of charge q due to the 7.00-uC and 4.00-pC charges. :wcnsmm )Use your answer to part (a) to determine the force on charge q. :mwsmm The figure below shows the electric field lines for two charged particles separated by a small distance. 42 (a) Determine the ratio 91/92. (b) What are the signs of q, and 92? 91 -Select--- v 92 -Select--- v_, A proton is projected in the positive x direction into a region of uniform electric eld E = (5.60 x 105) i Nf'C at t = 0. The proton travels 180 cm as it comes to rest. (a) Determine the acceleration of the proton. direction [b] Determine the initial speed of the proton. (c) Determine the time interval over which the proton comes to rest. :5