A small sphere with mass 5.0010-7 kg and charge +5.00 C is released from rest a distance of 0.300 m above a large horizontal insulating sheet of charge that has uniform surface charge density = +8.00 pC/m Using energy methods, calculate the speed of the sphere when it is 0.100 m above the sheet. Express your answer to three significant figures and include the appropriate units. ? v= Value Units Submit Request Answer