Acyclist comes to a skidding stop in 10m. During this process, the forceon the cycle due to the road is 200 N and is directy opposed to the motion. How much work does the road do on the cycle?

Acyclist comes to a skidding stop in 10m. During this process, the for

1.	Acyclist comes to a skidding stop in 10m. During this process, the forceon the cycle due to the road is 200 N and is directy opposed to the motion. How much work does the road do on the cycle?
Answer» <html><body><p></p>Solution :Work done on the cycle by the <a href="https://interviewquestions.tuteehub.com/tag/road-1190248" style="font-weight:bold;" target="_blank" title="Click to know more about ROAD">ROAD</a> is the work done by the stopping (frictional) force on the cycle due to the road. <br/> The stopping foce and the <a href="https://interviewquestions.tuteehub.com/tag/displacement-956081" style="font-weight:bold;" target="_blank" title="Click to know more about DISPLACEMENT">DISPLACEMENT</a> <a href="https://interviewquestions.tuteehub.com/tag/make-546668" style="font-weight:bold;" target="_blank" title="Click to know more about MAKE">MAKE</a> an angle of `180^(@) (pi rad)` with each other. Thus, work done by the road, <br/> `W_(r )= Fd cos theta` <br/> `=200 xx 10 xx cos pi = -2000 J` <br/> It is negative work that <a href="https://interviewquestions.tuteehub.com/tag/brings-2488276" style="font-weight:bold;" target="_blank" title="Click to know more about BRINGS">BRINGS</a> the cycle to a halt in accordance with WE theorem.</body></html>