Explain the similarities and differences between a charged particle moving in an electric circuit and a skier that uses a tow-rope in order to be lifted to the top of a hill and then travels downhill eventually returning to the base of the tow-rope (where the fun begins again). g

Aclarinetist, setting out for a performance, grabs his 3.350 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air with an upward force of 24.65 n. find the case's vertical acceleration. indicate an upward acceleration as positive and a downward one as negative.