Derive an expression for work done by torque and its power - Physics - System Of Particles And Rotational Motion

Question

Derive an expression for work done by torque and its power

Somnath physics · Accepted Answer

<img alt="" width="501" height="455" src=
"https://s3mn%20mnimgs%20com/img/shared/discuss_editlive/2191102/2012_11_10_00_09_56/image7779793914185098191%20jpg">
<img alt="" width="735" height="200" src=
"https://s3mn%20mnimgs%20com/img/shared/discuss_editlive/2191102/2012_11_10_00_09_56/image4854302461361703777%20jpg">
<img alt="" width="737" height="231" src=
"https://s3mn%20mnimgs%20com/img/shared/discuss_editlive/2191102/2012_11_10_00_09_56/image1887976794604303323%20jpg">
<img alt="" width="758" height="256" src=
"https://s3mn%20mnimgs%20com/img/shared/discuss_editlive/2191102/2012_11_10_00_09_56/image6661690756031346207%20jpg">
For Power
<img alt="" width="152" height="178" src=
"https://s3mn%20mnimgs%20com/img/shared/discuss_editlive/2191102/2012_11_10_00_09_56/image2486770384193959946%20jpg">

Derive an expression for work done by torque and its power.