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42. Torque is the time derivative of the angular momentum. Thus, the change in the
angular momentum is equal to the time integral of the torque. With
(5.00 2.00 ) N m
t
τ
=+
⋅
, the angular momentum as a function of time is (in units
2
kg m /s
⋅
)
2
0
( )
(5.00 2.00 )
5.00
1.00
Lt
d
t
td
t L
t
t
==
+
=
++
³³
Since
2
5.00 kg m /s
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This note was uploaded on 05/17/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.
 Spring '08
 Any
 Physics, Angular Momentum, Momentum

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