Physics 3 – Jan 6, 2017 P3 Challenge –

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Physics 3 – Jan 6, 2017 P3 Challenge – A potter’s wheel with a moment of inertia of 0.045 kg m2 is spinning at 82 revolutions per minute. What is the angular velocity of the wheel when a 3.5 kg sphere of clay with a radius of 6.3 cm is placed on top the center of wheel? (I = 2/5 MR2 for a sphere)

Objectives/Agenda/Assignment B.1 Rigid bodies and rotational dynamics Agenda: Review of Homework Work on Rotation Review questions for test Assignment: Complete the Rotation Review questions

Exit slip and homework Exit Slip – A disk initially rotating at 120 rad/s is slowed down with a constant angular acceleration of magnitude 4.0 rad/s2. How much time elapses before the disk stops? What’s due? (homework for a homework check next class) Complete the Rotation Review questions What’s next? (What to read to prepare for the next class) Review for rotation test next Thursday