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Two particle A and B are moving as shown in the figure Their total angular momentum about the point O is |
Answer» <html><body><p>`9.8 kg m^(<a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>) s^(-1)`<br/><a href="https://interviewquestions.tuteehub.com/tag/zero-751093" style="font-weight:bold;" target="_blank" title="Click to know more about ZERO">ZERO</a><br/>`52.7 kg m^(2) s^(-1)`<br/>`37.9 kg m^(2) s^(-1)`</p>Solution :Total angular momentum about O is <a href="https://interviewquestions.tuteehub.com/tag/given-473447" style="font-weight:bold;" target="_blank" title="Click to know more about GIVEN">GIVEN</a> as, <br/> `L=L_(1)+L_(2)=m_(1)v_(1)r_(1)+m_(2)v_(2)r_(2)` <br/> `=-6.5 xx2.2xx1.5+3.1xx3.6 xx2.8` <br/> `=-21.45 + 31.248 = 9.8 "<a href="https://interviewquestions.tuteehub.com/tag/kgm-2769156" style="font-weight:bold;" target="_blank" title="Click to know more about KGM">KGM</a>"^(2) s^(-1)`.</body></html> | |