Question Number 32474 by Tinkutara last updated on 25/Mar/18 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 163527 by ajfour last updated on 07/Jan/22 Commented by ajfour last updated on 07/Jan/22 $${If}\:{ground}\:{is}\:{frictionless},\:{wedge} \\ $$$${dont}\:{topple},\:{and}\:{that}\:{cylinder}\:{B} \\ $$$${rolls}\:{on}\:{wedge},\:{find}\:{magnitude} \\ $$$${of}\:{net}\:{acceleration}\:{of}\:{B}\:\left({axis}\:{of}\:\right. \\ $$$$\left.{solid}\:{cylinder}\:{atop}\right).…
Question Number 32444 by Tinkutara last updated on 25/Mar/18 Commented by ajfour last updated on 25/Mar/18 Commented by Tinkutara last updated on 25/Mar/18 But if we simply apply the force parallel to (3) up the incline then isn't it will be minimum and also stops the block? Commented…
Question Number 32440 by Tinkutara last updated on 25/Mar/18 Answered by ajfour last updated on 25/Mar/18 $$\mathrm{5}{g}−{T}=\mathrm{5}\left(\mathrm{2}{a}\right) \\ $$$$\mathrm{2}{T}−\mathrm{5}{g}=\mathrm{5}{a} \\ $$$$\Rightarrow\:\:\mathrm{5}{g}−{T}=\mathrm{4}{T}−\mathrm{10}{g} \\ $$$$\Rightarrow\:\:\:{T}=\mathrm{30}{N}\:. \\ $$…
Question Number 32236 by momo last updated on 22/Mar/18 Answered by ajfour last updated on 22/Mar/18 $${a}=\frac{{Mg}\mathrm{sin}\:\theta_{{S}} }{\frac{\mathrm{7}}{\mathrm{5}}{MR}^{\mathrm{2}} }\:=\:\frac{{mg}\mathrm{sin}\:\theta_{{C}} }{\frac{\mathrm{3}}{\mathrm{2}}{mR}^{\mathrm{2}} } \\ $$$$\Rightarrow\:\:\:\frac{\mathrm{sin}\:\theta_{{C}} }{\mathrm{sin}\:\theta_{{S}} }\:\:=\:\:\frac{\mathrm{15}}{\mathrm{14}}\:\:.…
Question Number 32233 by momo last updated on 22/Mar/18 $${A}\:{particle}\:{id}\:{moving}\:{in}\:{a}\:{circular} \\ $$$${path}\:{of}\:{radius}\:{a}\:{with}\:{constant} \\ $$$${velocity}\:{v}.{The}\:{center}\:{of}\:{cirvle} \\ $$$${marked}\:{by}\:{C}.{The}\:{angular}\:{momentum} \\ $$$${from}\:{the}\:{origin}\:{is}. \\ $$ Commented by momo last updated…
Question Number 163293 by ajfour last updated on 05/Jan/22 Commented by ajfour last updated on 05/Jan/22 $${If}\:{the}\:{plank}\:{rests}\:{on}\:{two}\:{fixed}\:{cylinders} \\ $$$${in}\:{contact}\:{with}\:{each}\:{other}\:{and}\: \\ $$$${ground},\:{and}\:{if}\:{the}\:{bottom}\:{edge}\:{of} \\ $$$${plank}\:{is}\:{just}\:{bit}\:{above}\:{ground},{find} \\ $$$${friction}\:{coefficient}\:\mu_{{min}}…
Question Number 32218 by Tinkutara last updated on 21/Mar/18 Answered by mrW2 last updated on 21/Mar/18 Commented by mrW2 last updated on 22/Mar/18 $${N}_{\mathrm{1}} ×\frac{{h}}{\mathrm{sin}\:\theta}={mg}×\frac{{l}\:\mathrm{cos}\:\theta}{\mathrm{2}\:}…
Question Number 32191 by ajfour last updated on 21/Mar/18 Commented by ajfour last updated on 21/Mar/18 $${Find}\:{maximum}\:{distance}\:{from} \\ $$$${foot}\:{of}\:{building}\:{where}\:{projectile} \\ $$$${can}\:{land}.\:\left({Ignore}\:{air}\:{resistance}\right). \\ $$ Answered by…
Question Number 32098 by Tinkutara last updated on 19/Mar/18 Commented by ajfour last updated on 19/Mar/18 $$\frac{\mathrm{3}{L}}{\mathrm{4}}\:\:. \\ $$ Commented by Tinkutara last updated on…