a grind stone has moment of inertia 8 kg m2 about its axis . a constant torque is applied and the grind stone is found to acquire a speed of 150 rotations per minute in 10 sec after starting from rest . calculate the torque

Asked by kunalxi | 9th Feb, 2012, 11:24: PM

Expert Answer:

Torque= Moment of inertia * angular acceleration
 
Moment of inertia is given and 
 
angular acceleratio= (150-0)/ 10= 15 rad/s2
 
put the values and get the answer.

Answered by  | 11th Feb, 2012, 12:48: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.