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Asshown in the diagram three masssesm 3m and 5mconnected together lie on a frictionless horizontal surface and pulled to the left by a force f thetension T_(1)in the first stingis 24 N find (i) acceleartion of the system (ii) tension in the second string and (iii) force f |
Answer» <html><body><p></p>Solution :(i) Tension`T_(1)` of <a href="https://interviewquestions.tuteehub.com/tag/24-295400" style="font-weight:bold;" target="_blank" title="Click to know more about 24">24</a> Npullsthe masses<br/> (<a href="https://interviewquestions.tuteehub.com/tag/3m-310999" style="font-weight:bold;" target="_blank" title="Click to know more about 3M">3M</a>+5m) withacceleration a. <br/> `:.24 = (3m +5m) a ` ro `a=(3)/(m)` <br/> (ii)Tension `T_(2) `pullsmass5mwithacceleration `(3)/(m)` <br/> `:., T_(2) = 5m xx (3)/(m ) = 15 <a href="https://interviewquestions.tuteehub.com/tag/n-568463" style="font-weight:bold;" target="_blank" title="Click to know more about N">N</a>`<br/> (<a href="https://interviewquestions.tuteehub.com/tag/iii-497983" style="font-weight:bold;" target="_blank" title="Click to know more about III">III</a>)`F= (m+3m + 5m) a = 9m xx (3)/(m) = <a href="https://interviewquestions.tuteehub.com/tag/27-298706" style="font-weight:bold;" target="_blank" title="Click to know more about 27">27</a> N`</body></html> | |