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?

How to tell if two objects are in thermal equilibrium 1.the objects have the same temperature 2.the objects are the same size 3.the objects are touching each other 4.the objects temperatures are changing

The law of reflection states that the angle of reflection is equal to the angle of

Choose a realistic problem for which these are the correct freebody diagrams. be sure that the answer that the problem requests is consistent with the diagrams shown. choose a realistic problem for which these are the correct freebody diagrams. be sure that the answer that the problem requests is consistent with the diagrams shown. a 1.0 kg block is placed on top of a 2.0 kg block. a horizontal rope pulls the 2.0 kg block across a frictionless floor with a force of 21.0 n. the coefficient between the two blocks is 0.75. does the 1.0 kg block on top slide?