. Figure 1 shows a thin plastic rod of length L = 13.5 cm and uniform charge 43.6 fC. y P2 D P L Figure 1 (a) In terms of distance d, find an expression for the electric potential at point P1. (You may find the following integral useful: S. = In 2.) (b) component E, of the electric field at P. Next, substitute variable x for d and find an expression for the magnitude of the

28  a) 5.21  B) 2.15  NS) 4.03  D) 3.74  TO) 2.75

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Please help    a car travelling North turns and then goes west. What direction was the ac

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In Exercises 23 and 24, 0opy veotors u, v, and w head to tail as needed to sketoh the indicated veotor. 23. a. u + v с. и - у b. u + v + w d.u - w

1. A. Which vector below best represents the direction of the two concurrent vectors shown: B. C. D.

If the speed of the skateboarder at point A is v= 1.2 m/s, what is her speed at point B? Assume that friction is negligible. Express your answer using appropriate units. V Templates Symbols undo redo reset keyboard shortcuts help L Value Units