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- 17:21, 9 March 2010 (diff | hist) . . (+24) . . Giancoli Physics (5th ed) Chapter 31 (/* 20. Suppose that the average power consumption, day and night, in a typical house is 300 W. What initial mass of U-235 would have to undergo fission to supply the electrical needs of such a house for a year? (Assume 200 MeV is released per fissi)
- 17:21, 9 March 2010 (diff | hist) . . (+33) . . Giancoli Physics (5th ed) Chapter 31 (/* 20. Suppose that the average power consumption, day and night, in a typical house is 300 W. What initial mass of U-235 would have to undergo fission to supply the electrical needs of such a house for a year? (Assume 200 MeV is released per fissi)
- 11:18, 9 March 2010 (diff | hist) . . (+5) . . Giancoli Physics (5th ed) Chapter 27 (→72. A beam of red laser light (wavelength = 633 nm) hits a black wall and is fully absorbed. If this exerts a total force of F = 5.5 nN, how many photons per second are hitting the wall?) (current)
- 11:18, 9 March 2010 (diff | hist) . . (+38) . . Giancoli Physics (5th ed) Chapter 27 (→72. A beam of red laser light (wavelength = 633 nm) hits a black wall and is fully absorbed. If this exerts a total force of F = 5.5 nN, how many photons per second are hitting the wall?)
- 11:17, 9 March 2010 (diff | hist) . . (+1) . . Giancoli Physics (5th ed) Chapter 27 (→72. A beam of red laser light (wavelength = 633 nm) hits a black wall and is fully absorbed. If this exerts a total force of F = 5.5 nN, how many photons per second are hitting the wall?)
- 11:15, 9 March 2010 (diff | hist) . . (+163) . . Giancoli Physics (5th ed) Chapter 27 (→72. A beam of red laser light (wavelength = 633 nm) hits a black wall and is fully absorbed. If this exerts a total force of F = 5.5 nN, how many photons per second are hitting the wall?)
- 11:14, 9 March 2010 (diff | hist) . . (+1) . . Giancoli Physics (5th ed) Chapter 27 (→72. A beam of red laser light (wavelength = 633 nm) hits a black wall and is fully absorbed. If this exerts a total force of F = 5.5 nN, how many photons per second are hitting the wall?)
- 11:14, 9 March 2010 (diff | hist) . . (+2) . . Giancoli Physics (5th ed) Chapter 27 (→72. A beam of red laser light (wavelength = 633 nm) hits a black wall and is fully absorbed. If this exerts a total force of F = 5.5 nN, how many photons per second are hitting the wall?)
- 11:14, 9 March 2010 (diff | hist) . . (+35) . . Giancoli Physics (5th ed) Chapter 27 (→72. A beam of red laser light (wavelength = 633 nm) hits a black wall and is fully absorbed. If this exerts a total force of F = 5.5 nN, how many photons per second are hitting the wall?)
- 11:13, 9 March 2010 (diff | hist) . . (+140) . . Giancoli Physics (5th ed) Chapter 27 (→72. A beam of red laser light (wavelength = 633 nm) hits a black wall and is fully absorbed. If this exerts a total force of F = 5.5 nN, how many photons per second are hitting the wall?)
- 11:10, 9 March 2010 (diff | hist) . . (+6) . . Giancoli Physics (5th ed) Chapter 27 (→72. A beam of red laser light (wavelength = 633 nm) hits a black wall and is fully absorbed. If this exerts a total force of F = 5.5 nN, how many photons per second are hitting the wall?)
- 11:10, 9 March 2010 (diff | hist) . . (+5) . . Giancoli Physics (5th ed) Chapter 27 (→72. A beam of red laser light (wavelength = 633 nm) hits a black wall and is fully absorbed. If this exerts a total force of F = 5.5 nN, how many photons per second are hitting the wall?)
- 11:09, 9 March 2010 (diff | hist) . . (+2) . . Giancoli Physics (5th ed) Chapter 27 (→72. A beam of red laser light (wavelength = 633 nm) hits a black wall and is fully absorbed. If this exerts a total force of F = 5.5 nN, how many photons per second are hitting the wall?)
- 11:07, 9 March 2010 (diff | hist) . . (+107) . . Giancoli Physics (5th ed) Chapter 27 (→72. A beam of red laser light (wavelength = 633 nm) hits a black wall and is fully absorbed. If this exerts a total force of F = 5.5 nN, how many photons per second are hitting the wall?)
- 11:06, 9 March 2010 (diff | hist) . . (+4) . . Giancoli Physics (5th ed) Chapter 27 (→72. A beam of red laser light (wavelength = 633 nm) hits a black wall and is fully absorbed. If this exerts a total force of F = 5.5 nN, how many photons per second are hitting the wall?)
- 11:05, 9 March 2010 (diff | hist) . . (+6) . . Giancoli Physics (5th ed) Chapter 27 (→72. A beam of red laser light (wavelength = 633 nm) hits a black wall and is fully absorbed. If this exerts a total force of F = 5.5 nN, how many photons per second are hitting the wall?)
- 11:04, 9 March 2010 (diff | hist) . . (+218) . . Giancoli Physics (5th ed) Chapter 27 (→72. A beam of red laser light (wavelength = 633 nm) hits a black wall and is fully absorbed. If this exerts a total force of F = 5.5 nN, how many photons per second are hitting the wall?)
- 11:02, 9 March 2010 (diff | hist) . . (+152) . . Giancoli Physics (5th ed) Chapter 27 (→72. A beam of red laser light (wavelength = 633 nm) hits a black wall and is fully absorbed. If this exerts a total force of F = 5.5 nN, how many photons per second are hitting the wall?)
- 16:50, 4 January 2010 (diff | hist) . . (0) . . 19.1
- 16:50, 4 January 2010 (diff | hist) . . (+41) . . 19.1
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