Question Number 5351 by sanusihammed last updated on 10/May/16 $${A}\:{cylindrical}\:{iron}\:{rod}\:\mathrm{8}{cm}\:{and}\:\mathrm{6}{cm}\:{in}\:{diameter}\:{stands}\:{in}\:{a} \\ $$$${cylindrical}\:{tin}\:{of}\:\mathrm{12}{cm}\:{in}\:{diameter}.\:{Water}\:{is}\:{poured}\:{into}\:{the} \\ $$$${tin}\:{until}\:{it}\:{depth}\:{is}\:\mathrm{8}{cm}.\:{How}\:{far}\:{would}\:{the}\:{level}\:{drop}\:{when}\:{the}\: \\ $$$${rod}\:{is}\:{removed}\:? \\ $$ Commented by Yozzii last updated on 11/May/16…
Question Number 136420 by Dwaipayan Shikari last updated on 21/Mar/21 $$\underset{{n}=\mathrm{1}} {\overset{\infty} {\sum}}\frac{{sin}\left(\mathrm{2}{n}+\mathrm{1}\right)\theta}{\left(\mathrm{2}{n}+\mathrm{1}\right)^{\mathrm{2}} }=\frac{\theta}{\mathrm{2}}{log}\left(\mathrm{2}\right)+{sin}\theta\frac{{log}\left({sin}\theta\right)}{\mathrm{4}}\:_{\mathrm{2}} {F}_{\mathrm{1}} \left(\frac{\mathrm{1}}{\mathrm{2}},\frac{\mathrm{1}}{\mathrm{2}};\frac{\mathrm{3}}{\mathrm{2}};{sin}^{\mathrm{2}} \theta\right)+\frac{{sin}\theta}{\mathrm{16}}\:_{\mathrm{2}} {F}_{\mathrm{1}} \left(\frac{\mathrm{1}}{\mathrm{2}},\frac{\mathrm{1}}{\mathrm{2}},\frac{\mathrm{1}}{\mathrm{2}};\frac{\mathrm{3}}{\mathrm{2}};\frac{\mathrm{3}}{\mathrm{2}};{sin}^{\mathrm{2}} \theta\right) \\ $$$${Prove}\:{or}\:{disprove}\:\:\:\:\:\mathrm{0}<\theta<\pi \\ $$ Answered…
Question Number 5314 by sanusihammed last updated on 06/May/16 Commented by prakash jain last updated on 08/May/16 $$\mathrm{R}_{\mathrm{2}} \:\mathrm{and}\:\mathrm{R}_{\mathrm{3}} \:\mathrm{are}\:\mathrm{in}\:\mathrm{parallel},\:\mathrm{so}\:\mathrm{equivalent} \\ $$$$\mathrm{resistance}\:=\frac{\mathrm{R}_{\mathrm{2}} ×\mathrm{R}_{\mathrm{3}} }{\mathrm{R}_{\mathrm{2}} +\mathrm{R}_{\mathrm{3}}…
Question Number 5306 by sanusihammed last updated on 06/May/16 Commented by sanusihammed last updated on 06/May/16 $${Where}\:{F}\:{is}\:\mathrm{917}\:{and}\:{L}\:{is}\:\mathrm{6}.\: \\ $$$$ \\ $$$${Please}\:{help}\:{God}\:{bless}\:{you} \\ $$ Terms of…
Question Number 5297 by sanusihammed last updated on 05/May/16 Commented by sanusihammed last updated on 05/May/16 $${Where}\:{F}\:{is}\:\mathrm{917}\:{and}\:{L}\:{is}\:\mathrm{6} \\ $$ Terms of Service Privacy Policy Contact:…
Question Number 5198 by sanusihammed last updated on 29/Apr/16 $${If}\:{the}\:{length}\:{of}\:{a}\:{rope}\:{that}\:{is}\:{attatched}\:{to}\:{a}\:{wall}\:{with}\:{the}\:{period} \\ $$$${of}\:\mathrm{2}{s}\:{is}\:{doubled}\:{what}\:{is}\:{the}\:{new}\:{period}. \\ $$ Commented by prakash jain last updated on 29/Apr/16 $$\mathrm{T}=\mathrm{2}\pi\sqrt{\frac{{l}}{{g}}} \\ $$$$\mathrm{If}\:{l}\:\mathrm{is}\:\mathrm{small}\:\mathrm{compared}\:\mathrm{to}\:\mathrm{radius}\:\mathrm{of}\:\mathrm{Earth}…
Question Number 5195 by sanusihammed last updated on 29/Apr/16 Commented by FilupSmith last updated on 29/Apr/16 $$\mathrm{Sadly}\:\mathrm{I}\:\mathrm{can}'\mathrm{t}\:\mathrm{remember}\:\mathrm{how}\:\mathrm{to} \\ $$$$\mathrm{do}\:\mathrm{this}. \\ $$ Answered by prakash jain…
Question Number 5190 by sanusihammed last updated on 28/Apr/16 Commented by prakash jain last updated on 29/Apr/16 $$\frac{\mathrm{AB}}{\mathrm{BO}}=\frac{\mathrm{CD}}{\mathrm{DO}} \\ $$$$\frac{\mathrm{5}}{\mathrm{6}}=\frac{{x}}{\mathrm{4}} \\ $$$${x}=\frac{\mathrm{20}}{\mathrm{6}} \\ $$ Commented…
Question Number 5189 by sanusihammed last updated on 28/Apr/16 Commented by FilupSmith last updated on 28/Apr/16 $${Q}\mathrm{1} \\ $$$${V}={IR} \\ $$$${I}=\frac{{V}}{{R}}\:\Rightarrow\:{I}=\frac{\mathrm{12}}{\mathrm{16}+\mathrm{8}} \\ $$$${I}=\frac{\mathrm{1}}{\mathrm{2}} \\ $$$$…
Question Number 5159 by 1771727373 last updated on 24/Apr/16 $${a}+\mathrm{24}\frac{{a}−\mathrm{3}}{{b}^{\mathrm{2}} +{a}}=\mathrm{2}{a}−{b}^{\mathrm{2}\:} \\ $$$${a}×{b}^{\mathrm{2}} =\mathrm{20} \\ $$$$ \\ $$$${would}\:{you}\:{solve}\:{this}? \\ $$ Answered by FilupSmith last updated…