Figure below shows a loaded food tray of radius r=0.26 m being rotated by a force 3.3 N, for a duration of 0.15 s. The moment inertia of the loaded food tray is 0.14 kgm2. F a) Determine the final angular momentum of the rotating food tray if it 333 333

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Figure below shows a loaded food tray of
radius r=0.26 m being rotated by a force
3.3 N, for a duration of 0.15 s. The moment
inertia of the loaded food tray is 0.14 kgm?.
a) Determine the final angular
momentum of the rotating food tray if it
starts from rest, assuming friction is
negligible
(Give your answer is 3 significant
figures)
Answer=
kgm/s?
b) Determine the final angular speed of the
rotating food tray.
Answer=
rad/s
Transcribed Image Text:Figure below shows a loaded food tray of radius r=0.26 m being rotated by a force 3.3 N, for a duration of 0.15 s. The moment inertia of the loaded food tray is 0.14 kgm?. a) Determine the final angular momentum of the rotating food tray if it starts from rest, assuming friction is negligible (Give your answer is 3 significant figures) Answer= kgm/s? b) Determine the final angular speed of the rotating food tray. Answer= rad/s
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