PHYS UN1401 Chapter Notes - Chapter 11: Angular Momentum, Ibm System I, Impulse Tracker

• School: Columbia University
• Department: Physics
• Course: PHYS UN1401
• Professor: Abhay Pasupathy

Document Summary

Individual particle that moves along path relative to fixed point. Example: torque on a particle due to a force: =fz=fs - What is the torque , about the origin 0 due to each force ? z. = ( 3m )( 2n ) sin ( 900 ) Example: torque and the time derivative of angular momentum. I = fx p = m ( txt ) T ) it 5j ( lot -12. 51 k. T ) ( o ) - i - h - 1115 ) k ) T ( 0. 5kg h - i - 4t - 11151 ) k ) I = total angular momentum of the system. Example: conservation of angular momentum, rotating wheel demo. Ibi wbi t iwniwwhi = ibf wbf t iwht w wht. Example: conservation of angular momentum, cockroach on disk. Id w - t ic w - = id w t icw. Wi t wilt ibm ) r"t m to . 8r )