PHYSICS 7C Study Guide - Midterm Guide: Proctor, Stapler, Billiard Ball
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Staple all submitted materials together (the proctor has a stapler): box or circle all of your nal answers, explain brie y how you reached your answer. A clear explanation of what you are doing also helps in getting partial credit if there is a mistake somewhere. When a numerical answer is called for, an accuracy of 5% is su cient. Please do not turn this sheet over until the proctor starts the exam. Earth"s frame? (d) (10 points) suppose that, from the perspective of an observer at the middle of the spaceship, two events happen at the same time at di erent ends of the spaceship. Draw a picture to explain your result: consider a monochromatic plane wave. Write an equation for the magnetic eld b(r, t) associated with this plane wave. In the mass number/ atomic number notation, this reaction is. The particles on the left-hand side outweigh the particles on the right-hand side by 18 mev/c2.
