phys196 s07 exam1

# phys196 s07 exam1 - Physics 196 Exam 1 6 February 2007 0800...

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Page 1 Physics 196 - Exam 1 6 February 2007 0800 to 0915 Solutions - Version Red Please read the following: 0 1. Print your first and last above. 0 2. Print the last 4 digits of your SDSU Red ID above. 0 3. Photo ID required. 0 4. Time limit is 75 minutes. 0 5. This closed-book examination is worth 150 points. There are a total of 16 questions, each question is worth 10 points. 0 6. No books or textbooks may be used. 0 7. A scientific calculator may be used during this exam. 0 8. For each problem, show all your work in the space provided and write your final answer in the box provided. 0 9. Keep your eyes on your own paper. 10. Remain seated during the exam. 11. Turn off your cell phones. 12. Good Luck.

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Page 2 Some Fundamental Equations A B A x B x A y B y A z B z + + = A A x i A y j A z k + + = B B x i B y j B z k + + = C x A y B z A z B y = C y A z B x A x B z = C z A x B y A y B x = A B AB θ cos = C A B × = C AB θ sin = C A & B F e q E = I dQ dt ------- = J nq v d = J I A --- = J σ E = ρ 1 σ --- = R ρ L A --- = V V b V a V ba = = V I R = V EL = F g m g = P I V = P I 2 R V 2 R ---------- = = ρ ρ o 1 α T T o ( 29 + [ ] = R eq R 1 R 2 + = P eq P 1 P 2 + = I eq I 1 I 2 = = 1 R eq ---------- 1 R 1 ------ 1 R 2 ------- + = P eq P 1 P 2 + = I eq I 1 I 2 + = P eq I eq 2 R eq = I in I out = V Loop & 0 =
Page 3 Problem 1: Questions 0 1 through 0 4 Given the following vectors where Question 1: Determine the magnitude of vector

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phys196 s07 exam1 - Physics 196 Exam 1 6 February 2007 0800...

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