Chapter 26- College Physics, 7^th ed. (Sears, Zemansky, Young)

26-1. 0.218 m

26-2. -8.00 x 10^-8 J

26-3. –0.481 J

26-4. a) –0.0337 J b) 26.0 m/s

26-5. a) 14.9 m/s b) 0.274 m

26-6. 2.40 x 10^-9 C

26-7. a) 0.0599 m b) 0.0300 m

26-8. a) point a b) 1000 V/m c) +8.00 x 10^-5J

26-9. a) 359 V b) –786 V c) –2.86 x 10^-6 J

26-10. 9.24 x 10⁶ m/s

26-11. see back of book

26-12. a) 0

26-13. a) 0 b) –1.8 x 10^-3 J c) +4.14 x 10^-3 J

26-14. 9.38 x 10⁶ m/s

26-15. a) 20.0 V b) plate with positive charge

26-16. a) 8330 V/m b) 1.67 x 10^-5 N c) 1.00 x 10^-6 J d) W = -DU

26-17. 1.75 mm

26-18. a) + 4.50 x 10^-6 J b) 2.05 x 10³ V c) 4.09 x 10⁴ V/m

26-19. a) 157 V b) 157 V

26-20. 789 V

26-21. a) 0.433 mm/s b) 0.008 mm/s

26-22. 1.44 MeV

26-23. 939 MeV

26-24. b) 2.00 x 10⁷ m/s

26-25. a) 5.11 x 10³ V b) 0.141 c c) 9.39 x 10⁶ V; 0.141 c

26-26. a) 2.88 x 10^-15 N b) 3.17 x 10¹⁵ m/s²

26-27. a) 1.32 cm b) 33.4° c) 9.23 cm

26-28. 6.74 x 10^-3 J

26-29. a) – 3.00 x 10⁵ J b) –1.36 x 10⁴ V c) 2.73 x 10⁵ V/m

26-30. 189 V

26-31. ?

26-32. c) y = + or –1.62 a

26-33. a) remains at rest b) returns to origin c) moves off to infinity along the +x axis

26-34. ?

26-35. a) 4.00 m b) 3.56 x 10^-7 C

26-36. ?

26-37. a) 5.6 x 10⁷ V/m b) 0.28 V

26-38. a) 1.63 x 10^-3 cm b) v_e/v_p = 42.9 c) K_e/K_p = 1

26-39. 2.27 x 10^-14 m

26-40. ?

26-41. a) –539V; + 60V b) –3.00 x 10^-6 J

26-42. a) –90 V, -315 V b) + 1.12 x 10^-6 J

26-43. see back of book

26-44. 3

26-45. a) 1/3 b) 3

26-46. a) 8.43 x 10³ V/m; 1.35 x 10³ V b) 1.92 x 10^-8 C; 4.80 x 10^-9 C

c) 1.08 x 10³ V; 1.08 x 10³ V d) 6.74 x 10³ V/m; 2.70 x 10⁴ V/m

26-47. a) 667 m/s c) –3.59 J d) No e) 25.1 mm f) ( c) 9.61 J; (d) yes; (e) 981 m/s