Three identical point charges ( q = + 2,7. 10-6C) are placed on the corners of an equilateral triangle whose side have a length of a = 35 cm. What is the magnitude of the resultant electric field: a) At the center of the triangle? b) At the corner of the triangle?

Question 11 of 13 (1 point) jump to question: a stairway, ladder, or ramp must be present in excavations in which of the following situations? a. all trenches must have access/egress b. the trench is more than 15 feet wide but only 1 ½ feet deep c. the trench is more than 4 feet deep and the devices must be within 25 feet of all workers