PLS HELP ME If a wagon is accelerating at a rate of 2 m/s2 and the force acting on it is 20 N, what is the mass of the wagon? (Hint: Use one of Newton's laws of motion to solve this.) Show your work.

Which is special about a dc circuit ? a. it has both series and parallel components b. it has only series or only parallel components c. charge moves in a single direction d. charge moves back and forth quickly