PHYS208 Fundamentals of Physics II
Answer for Ch. 25, 3Q
- only oppositely charged pairs, such as in configurations (1) and (2).
- No! Remember that E is the gradient of V;
V = 0 does not mean that E = 0!
- Again, only for the cases in (a).
Answer for Ch. 25, 4Q
V = - 4 k q / d
Answer for Ch. 25, 3P
(a) 30 x 109 J
(b) 7700 m/s
(c) 90 metric tons
Last updated Feb. 17, 1998.
Copyright George Watson, Univ. of Delaware, 1997.