77. We solve for
m
using the formula
rm
R
=+
21
b
g
λ2
obtained in Problem 3575 and
find
m = r
2
/
R
λ
– 1/2. Now, when
m
is changed to
m
+ 20,
r
becomes
r'
, so
m
+ 20 =
r'
2
/
R
λ
– 1/2.
Taking the difference between the two equations above, we eliminate
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.
 Spring '08
 Any
 Physics

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