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What is relative velocity? A body starts to move from rest and gains acceleration of 2m/s2 in 30 sec. Find the final velocity.

Answer» <html><body><p>What is <a href="https://interviewquestions.tuteehub.com/tag/relative-1183377" style="font-weight:bold;" target="_blank" title="Click to know more about RELATIVE">RELATIVE</a> velocity?Relative velocity is measured in a frame where an object is either at rest or moving with respect to the absolute frame.A body starts to move from rest and gains <a href="https://interviewquestions.tuteehub.com/tag/acceleration-13745" style="font-weight:bold;" target="_blank" title="Click to know more about ACCELERATION">ACCELERATION</a> of 2m/s2 in <a href="https://interviewquestions.tuteehub.com/tag/30-304807" style="font-weight:bold;" target="_blank" title="Click to know more about 30">30</a> sec. Find the final velocity.u=<a href="https://interviewquestions.tuteehub.com/tag/0-251616" style="font-weight:bold;" target="_blank" title="Click to know more about 0">0</a> a=2m/S  2   t=10Second S  1 ​ =ut+0.5at  2   s  1 ​ =0+0.5×2×100=100m S  2 ​ =v+2 v=u+at=0+20=20m/s s  2 ​ =20×30=600 m 0  2 −v  2 =2(−a)s  3 ​   s  3 ​ =  8 400 ​ =50m s=s  1 ​ +s  2 ​ +s  3 ​ =100+600+50=750Hope this helps you <a href="https://interviewquestions.tuteehub.com/tag/dear-431391" style="font-weight:bold;" target="_blank" title="Click to know more about DEAR">DEAR</a></p></body></html>


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