A 60kg student is running with a speed of 6.3m/s when she leaps onto a disc- shaped play ground toy at the position shown. The 115kg disc is free to around it's fixed center and has a radius of 1.4m. The moment of inertia of a point (like the student) is I = mr?. The moment of inertia of any disc is I = /2mr?. top view: 0.7m Determine all of the following moments of inertia, angular speeds and angular momenta relative to the center of the disc. side view: unit unit unit student (running) disc (rest) combined How quickly will the disc and student spin (in given units)? rpm finalize
A 60kg student is running with a speed of 6.3m/s when she leaps onto a disc- shaped play ground toy at the position shown. The 115kg disc is free to around it's fixed center and has a radius of 1.4m. The moment of inertia of a point (like the student) is I = mr?. The moment of inertia of any disc is I = /2mr?. top view: 0.7m Determine all of the following moments of inertia, angular speeds and angular momenta relative to the center of the disc. side view: unit unit unit student (running) disc (rest) combined How quickly will the disc and student spin (in given units)? rpm finalize
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Transcribed Image Text:A 60kg student is running with a speed of 6.3m/s when she leaps onto a disc-
shaped play ground toy at the position shown. The 115kg disc is free to around it's
fixed center and has a radius of 1.4m.
The moment of inertia of a point (like the student) is I = mr?. The moment of inertia
of any disc is I = /2mr?.
top view:
0.7m
Determine all of the following moments of inertia, angular speeds and angular
momenta relative to the center of the disc.
side view:
unit
unit v
unit
student (running)
disc (rest)
combined
How quickly will the disc and student spin (in given units)?
rpm
finalize
(after completing ALL problems)
check answers
cannot be determine
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