Pz the electric field around a positive charge is shown in the diagram. describe the nature of these lines. use 2 content related sentences.

According to the law of conservation of mass, in a chemical reaction the total starting mass of all the reactants equal the total final mass of all the products. true or false?

From center station, a train departs every 30 minutes on the fast line and a train departs every 50 minutes on the state line. if two trains depart from center station at 8: 00 a. m., one on each of the two lines, what is the next time that two trains, one on each line, will depart at the same time?

Acoil suspended freely, points in some direction when no current is passed through it . can you tell what will happen when a current is passed though it?