Can I get clear explanation how to work these. Thanking you in advance.

1.

A rod 12.0 cm long is uniformly charged and has a total charge of -23.0 uC. Determine the magnitude and direction of the electric field along the axis of the rod at a point 36.0 cm from its center. direction A vertical electric field of magnitude 2.50 X 104 MC exists above the Earth's surface on a day when a thunderstorm is brewing. A car with a rectangular size of 6.00 m by 3.00 m is traveling along a dry gravel roadway sloping downward at 18.5. Determine the electric flux through the bottom of the car. :1 km - m A 45.0cmdiameter circular loop is rotated in a uniform electric field until the position of maximum electric flux is found. The flux in this position is measured to be 5.52 x 105 N ' mZ/C. What is the magnitude of the electric field? Ewe The following charges are located inside a submarine: 6.00 0C, 9.00 0C, 27.0 0C, and 71 0C. (a) Calculate the net electric flux through the hull of the submarine. :N-mZ/c (b) Is the number of electric field lines leaving the submarine greater than, equal to, or less than the number entering it? Q greater than 0 equal to 0 less than The electric field everywhere on the surface of a thin, spherical shell of radius 0.745 m is of magnitude 895 MC and points radially toward the center of the sphere. (a) What is the net charge within the sphere's surface? [:1nC (b) What is the distribution of the charge inside the spherical shell? 0 The positive charge has an asymmetric charge distribution. 0 The negative charge has a spherically symmetric charge distribution. 0 The negative charge has an asymmetric charge distribution. 0 The positive charge has a spherically symmetric charge distribution. The charge per unit length on a long, straight lament is -88.0 uC/m. (a) Find the electric eld 10.0 cm from the filament, where distances are measured perpendicular to the length of the filament. (Take radially inward toward the filament as the positive direction.) Ewe (b) Find the electric field 50.0 cm from the filament, where distances are measured perpendicular to the length of the filament. l:iMN/c (c) Find the electric field 150 cm from the lament, where distances are measured perpendicular to the length of the filament. Ewe Consider a thin, spherical shell of radius 13.0 cm with a total charge of 32.6 pC distributed uniformly on its surface. (a) Find the electric eld 10.0 cm from the center of the charge distribution. magnitude :] MN/C direction (b) Find the electric field 23.0 cm from the center of the charge distribution. magnitude :] MN/C direction A uniformly charged, straight filament 5.00 m in length has a total positive charge of2.00 pC. An uncharged cardboard cylinder 4.30 cm in length and 10.0 cm in radius surrounds the filament at its center, with the filament as the axis of the cylinder. (a) Using reasonable approximations, find the electric field at the surface of the cylinder. magnitude :] kN/C direction (in) Using reasonable approximations, find the total electric flux through the cylinder. :N-m/c A cylindrical shell of radius 7.00 cm and length 2.55 m has its charge uniformly distributed on its curved surface. The magnitude of the electric eld at a point 15.5 cm radially outward from its axis (measured from the midpoint of the shell) is 36.0 kN/C. (a) Find the net charge on the shell. Em: (b) Find the electric field at a point 4.00 cm from the axis, measured radially outward from the midpoint of the shell. Z we A solid sphere of radius 40.0 cm has a total positive charge of 17.6 uC uniformly distributed throughout its volume. Calculate the magnitude of the electric field at the following distances. (3) 0 cm from the center of the sphere l:i we (b) 10.0 cm from the center of the sphere :i we (c) 40.0 cm from the center of the sphere l:i we (d) 67.0 cm from the center of the sphere :i we