PHYSICS 7C Midterm: physics7C-sp2010-mt2-Freedman-exam
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Second midterm examination tuesday, 6 april, 6:00 8:00 pm. Student id# ____________________________: you have 110 minutes, you may use both sides of the paper. Make sure the work for each problem is clearly identified with the particular problem. If you use additional paper make sure it is stapled to you exam. Work out formulas symbolically before evaluating them numerically: put a box around the final symbolic and the final numerical result, each problem is worth 20 points. Some numerical information h = 6. 63 x 10-34 j s. Rydberg"s constant r = 1. 1 x 10-2 nm-1 c = 3. 0 x 108 m s-1. Bonnie boards a spaceship and travels away from earth at a constant velocity 0. 45c towards betelgeuse (a red giant star in the constellation orion). Briefly explain the logic that leads you to this answer. Will bonnie and clyde agree about their relative age: 20 points. An antiproton p has the same rest energy as a proton.