The angular momentum of a particle m is defined by L = mr × (dr/dt) (see end of Section 3). Show that 9. d²r dL = mr X dt dt2

Physics for Scientists and Engineers: Foundations and Connections
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Chapter13: Rotation Ii: A Conservation Approach
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Problem 45PQ: A thin rod of length 2.65 m and mass 13.7 kg is rotated at anangular speed of 3.89 rad/s around an...
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The angular momentum of a particle m is defined by L = mr × (dr/dt) (see end of
Section 3). Show that
9.
d²r
dL
= mr X
dt
dt2
Transcribed Image Text:The angular momentum of a particle m is defined by L = mr × (dr/dt) (see end of Section 3). Show that 9. d²r dL = mr X dt dt2
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