1 PHY2053 FALL 2011 Recitation 8 (Chapter 7) Oct 17

¹
¹ ¹¹¹¹
¹¹¹¹¹¹¹¹¹¹¹¹¹
¹¹
¹
¹
¹¹¹
¹¹¹¹¹
¹¹
¹
¹
¹¹¹
¹¹¹¹¹¹
¹¹
¹
¹¹¹
¹¹¹
¹¹¹¹¹
¹
¹¹
¹¹
¹¹¹
¹
¹
¹
¹¹
¹
¹
¹
¹
¹
¹
¹
¹
¹
¹
¹ ¹ ¹ ¹¹ ¹ ¹ ¹ ¹ ¹ ¹ ¹ !
"¹ ¹ ¹ ¹ ¹ ¹ ""
¹ ¹ ¹ ¹ ¹
"#¹!
"
¹¹¹¹ ¹!
"¹¹
¹
¹
¹$¹
¹""%¹
¹¹!
"
¹
¹¹¹"¹¹¹
¹¹
¹¹"#¹!
"
¹!
"&¹
¹
¹
¹
¹
¹
¹
¹
¹
¹
¹
¹¹'
¹¹¹¹""¹(
¹¹¹¹¹
#¹("
¹)¹¹¹¹¹¹
¹¹¹¹!¹"¹
¹±¹*¹¹¹!
"#¹¹=¹¹$¹
¹¹""¹¹¹
+%¹ ¹ ¹ ¹ ¹ ¹ ¹ ¹ ¹ ¹ ""#¹ ¹ ¹ '
¹ ""¹ ¹ ¹ ¹ ¹ ¹
""%¹
¹¹¹"#¹¹¹
¹"
¹¹¹
¹¹¹
¹"¹
¹¹¹¹
¹¹¹¹ ¹¹+¹
¹
¹
¹
¹
¹
¹
¹
¹
¹
¹
¹
¹
¹¹¹¹¹"¹¹¹
¹¹¹"
¹,
¹
¹
¹
¹
""#¹
¹¹¹#¹(¹¹
¹ ""#¹ ¹ ¹ ¹ ¹ ¹ ¹ ¹ ¹ '
¹
-¹
¹
¹
¹(¹¹¹!
"#¹¹ ¹%¹
¹(
"¹
¹
%¹¹
¹¹¹¹!
"#¹¹
¹%¹ ¹(!
¹
¹
¹
¹(
¹¹(#¹
¹
%¹
¹(.¹!
"#¹¹ ¹%¹
¹
¹/¹¹
¹ ¹ ¹ ¹ (&¹ ¹ ¹ ¹ ¹ ¹
¹¹
¹(.¹¹
¹
¹
¹
¹
¹
¹
¹
¹
¹
¹
¹
¹
¹
¹
¹¹¹¹0¹¹¹"¹
¹¹¹¹¹¹
¹¹¹%¹¹ ¹(""¹¹
¹¹
¹¹12¹(""¹¹¹¹
%¹¹
¹¹¹¹¹3¹
¹"
¹¹
!¹ ¹ "¹ #%¹ ¹ ¹ ¹ ¹ ¹ ¹ (""¹ ¹ (
¹ ¹ ¹ ¹
¹¹
¹""¹¹
"%¹¹
¹!
"
¹
¹¹
¹¹(¹(""¹¹
¹
¹""¹¹¹4¹¹
¹
¹(""¹¹
¹
¹""%¹¹¹
&¹
¹
¹
¹
¹