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I need help please 1 ph problem

  • Thread starter Gulheider
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A torque of 70 N-m acts for 10s on a disk with moment of inertia 160kg*m^2. If the disk is originally stationary, whats final angular speed of the disk?
 

dextercioby

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Daniel.
 
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Gulheider said:
A torque of 70 N-m acts for 10s on a disk with moment of inertia 160kg*m^2. If the disk is originally stationary, whats final angular speed of the disk?
check eqs #7 & 8 from link below, which summarizes rotational dynamics in last column.
(torque=τ, moment of inertia=I, angular speed=ω)
http://img300.echo.cx/img300/7376/rotatedynsumm7to.gif
 

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