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find-the-gcd-2467-1367-

Question Number 90019 by Rio Michael last updated on 20/Apr/20 $$\mathrm{find}\:\mathrm{the}\:\mathrm{gcd}\left(\mathrm{2467},\:\mathrm{1367}\right) \\ $$ Answered by MJS last updated on 21/Apr/20 $$\mathrm{2467}\:\mathrm{is}\:\mathrm{prime}\:\mathrm{and}\:\mathrm{1367}\:\mathrm{is}\:\mathrm{prime}\:\Rightarrow \\ $$$$\mathrm{gcd}\:\left(\mathrm{2467},\:\mathrm{1367}\right)\:=\mathrm{1} \\ $$…

A-particle-moving-horizonatally-collides-perpendiculrly-at-one-end-of-a-rod-having-equal-mass-and-placed-on-a-horizontal-surface-The-book-says-that-particle-will-continue-to-move-along-the-same-dire

Question Number 24477 by sushmitak last updated on 18/Nov/17 $$\mathrm{A}\:\mathrm{particle}\:\mathrm{moving}\:\mathrm{horizonatally} \\ $$$$\mathrm{collides}\:\mathrm{perpendiculrly}\:\mathrm{at}\:\mathrm{one}\:\mathrm{end} \\ $$$$\mathrm{of}\:\:\mathrm{a}\:\mathrm{rod}\:\mathrm{having}\:\mathrm{equal}\:\mathrm{mass}\:\mathrm{and} \\ $$$$\mathrm{placed}\:\mathrm{on}\:\mathrm{a}\:\mathrm{horizontal}\:\mathrm{surface}. \\ $$$$\mathrm{The}\:\mathrm{book}\:\mathrm{says}\:\mathrm{that}\:\mathrm{particle}\:\mathrm{will} \\ $$$$\mathrm{continue}\:\mathrm{to}\:\mathrm{move}\:\mathrm{along}\:\mathrm{the}\:\mathrm{same} \\ $$$$\mathrm{direction}\:\mathrm{regardless}\:\mathrm{of}\:\mathrm{value}\:\mathrm{of} \\ $$$${e}\:\left(\mathrm{coefficient}\:\mathrm{of}\:\mathrm{restitution}\right). \\…

Describe-the-energy-transformations-that-take-place-when-a-skier-starts-sking-down-a-hill-but-after-a-time-is-brought-to-rest-by-striking-a-snowdrift-

Question Number 24479 by Tinkutara last updated on 18/Nov/17 $$\mathrm{Describe}\:\mathrm{the}\:\mathrm{energy}\:\mathrm{transformations} \\ $$$$\mathrm{that}\:\mathrm{take}\:\mathrm{place}\:\mathrm{when}\:\mathrm{a}\:\mathrm{skier}\:\mathrm{starts} \\ $$$$\mathrm{sking}\:\mathrm{down}\:\mathrm{a}\:\mathrm{hill},\:\mathrm{but}\:\mathrm{after}\:\mathrm{a}\:\mathrm{time}\:\mathrm{is} \\ $$$$\mathrm{brought}\:\mathrm{to}\:\mathrm{rest}\:\mathrm{by}\:\mathrm{striking}\:\mathrm{a}\:\mathrm{snowdrift}. \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com

Two-blocks-of-masses-m-1-and-m-2-are-placed-in-contact-with-each-other-on-a-horizontal-platform-The-coefficient-of-friction-between-the-platform-and-the-two-blocks-is-the-same-The-platform-moves-w

Question Number 24465 by Tinkutara last updated on 18/Nov/17 $$\mathrm{Two}\:\mathrm{blocks}\:\mathrm{of}\:\mathrm{masses}\:{m}_{\mathrm{1}} \:\mathrm{and}\:{m}_{\mathrm{2}} \:\mathrm{are} \\ $$$$\mathrm{placed}\:\mathrm{in}\:\mathrm{contact}\:\mathrm{with}\:\mathrm{each}\:\mathrm{other}\:\mathrm{on}\:\mathrm{a} \\ $$$$\mathrm{horizontal}\:\mathrm{platform}.\:\mathrm{The}\:\mathrm{coefficient}\:\mathrm{of} \\ $$$$\mathrm{friction}\:\mathrm{between}\:\mathrm{the}\:\mathrm{platform}\:\mathrm{and}\:\mathrm{the} \\ $$$$\mathrm{two}\:\mathrm{blocks}\:\mathrm{is}\:\mathrm{the}\:\mathrm{same}.\:\mathrm{The}\:\mathrm{platform} \\ $$$$\mathrm{moves}\:\mathrm{with}\:\mathrm{an}\:\mathrm{acceleration}.\:\mathrm{The}\:\mathrm{force} \\ $$$$\mathrm{of}\:\mathrm{interaction}\:\mathrm{between}\:\mathrm{the}\:\mathrm{blocks}\:\mathrm{is} \\…

A-uniform-rod-of-AB-of-mass-m-1-12-kg-and-lengtj-l-100cm-is-placed-on-a-sharp-support-O-such-that-AO-a-40cm-To-keep-the-rod-horizontal-its-end-A-is-ties-with-a-thread-Calculate-reaction-of-support-

Question Number 24460 by sushmitak last updated on 18/Nov/17 $$\mathrm{A}\:\mathrm{uniform}\:\mathrm{rod}\:\mathrm{of}\:\mathrm{AB}\:\mathrm{of}\:\mathrm{mass} \\ $$$$\mathrm{m}=\mathrm{1}.\mathrm{12}\:\mathrm{kg}\:\mathrm{and}\:\mathrm{lengtj}\:\mathrm{l}=\mathrm{100cm}\:\mathrm{is} \\ $$$$\mathrm{placed}\:\mathrm{on}\:\mathrm{a}\:\mathrm{sharp}\:\mathrm{support}\:\mathrm{O}\:\mathrm{such}\:\mathrm{that} \\ $$$$\mathrm{AO}={a}=\mathrm{40}{cm}.\:\mathrm{To}\:\mathrm{keep}\:\mathrm{the}\:\mathrm{rod} \\ $$$$\mathrm{horizontal},\:\mathrm{its}\:\mathrm{end}\:\mathrm{A}\:\mathrm{is}\:\mathrm{ties}\:\mathrm{with}\:\mathrm{a} \\ $$$$\mathrm{thread}.\:\mathrm{Calculate}\:\mathrm{reaction}\:\mathrm{of}\:\mathrm{support} \\ $$$$\mathrm{O}\:\mathrm{on}\:\mathrm{the}\:\mathrm{rod}\:\mathrm{when}\:\mathrm{the}\:\mathrm{thread}\:\mathrm{is}\:\mathrm{burnt}. \\ $$$$\left({g}=\mathrm{10}\:\mathrm{m}\centerdot\mathrm{s}^{−\mathrm{2}} \right)…

0-1-1-1-x-dx-

Question Number 89986 by M±th+et£s last updated on 20/Apr/20 $$\int_{\mathrm{0}} ^{\mathrm{1}} \left(−\mathrm{1}\right)^{\lfloor\frac{\mathrm{1}}{{x}}\rfloor} \:{dx} \\ $$ Commented by M±th+et£s last updated on 20/Apr/20 $${nice}\:{and}\:{correct}\:{solution}\:{thank}\:{you} \\ $$$${sir}…

Question-89980

Question Number 89980 by swizanjere@gmail.com last updated on 20/Apr/20 Commented by john santu last updated on 20/Apr/20 $${x}^{\mathrm{2}} −\mathrm{3}{x}−\mathrm{5}=\mathrm{0}\:\begin{cases}{\alpha}\\{\beta}\end{cases} \\ $$$${the}\:{eq}\:{with}\:{roots}\:\begin{cases}{\alpha−\mathrm{3}}\\{\beta−\mathrm{3}}\end{cases} \\ $$$${equal}\:{to}\::\:\left({x}+\mathrm{3}\right)^{\mathrm{2}} −\mathrm{3}\left({x}+\mathrm{3}\right)−\mathrm{5}\:=\mathrm{0} \\…

Figure-shows-two-discs-of-same-mass-m-They-are-rigidly-attached-to-a-spring-of-stiffness-k-The-system-is-in-equilibrium-From-this-equilibrium-position-the-upper-disc-is-pressed-down-slowly-by-a-di

Question Number 24447 by Tinkutara last updated on 18/Nov/17 $${Figure}\:{shows}\:{two}\:{discs}\:{of}\:{same}\:{mass} \\ $$$${m}.\:{They}\:{are}\:{rigidly}\:{attached}\:{to}\:{a}\:{spring} \\ $$$${of}\:{stiffness}\:{k}.\:{The}\:{system}\:{is}\:{in} \\ $$$${equilibrium}.\:{From}\:{this}\:{equilibrium} \\ $$$${position},\:{the}\:{upper}\:{disc}\:{is}\:{pressed} \\ $$$${down}\:{slowly}\:{by}\:{a}\:{distance}\:{x}\:{and} \\ $$$${released}.\:{Find}\:{the}\:{minimum}\:{value}\:{of} \\ $$$${x},\:{if}\:{the}\:{lower}\:{disc}\:{is}\:{just}\:{lifted}\:{off} \\…

Two-cylindrical-hollow-drums-of-radii-R-and-2R-and-of-a-common-height-h-are-rotating-with-angular-velocities-anti-clockwise-and-clockwise-respectively-Their-axes-fixed-are-parallel-and-in

Question Number 24434 by Tinkutara last updated on 17/Nov/17 $$\mathrm{Two}\:\mathrm{cylindrical}\:\mathrm{hollow}\:\mathrm{drums}\:\mathrm{of}\:\mathrm{radii} \\ $$$${R}\:\mathrm{and}\:\mathrm{2}{R},\:\mathrm{and}\:\mathrm{of}\:\mathrm{a}\:\mathrm{common}\:\mathrm{height}\:{h}, \\ $$$$\mathrm{are}\:\mathrm{rotating}\:\mathrm{with}\:\mathrm{angular}\:\mathrm{velocities}\:\omega \\ $$$$\left(\mathrm{anti}-\mathrm{clockwise}\right)\:\mathrm{and}\:\omega\:\left(\mathrm{clockwise}\right), \\ $$$$\mathrm{respectively}.\:\mathrm{Their}\:\mathrm{axes},\:\mathrm{fixed}\:\mathrm{are} \\ $$$$\mathrm{parallel}\:\mathrm{and}\:\mathrm{in}\:\mathrm{a}\:\mathrm{horizontal}\:\mathrm{plane} \\ $$$$\mathrm{separated}\:\mathrm{by}\:\left(\mathrm{3}{R}\:+\:\delta\right).\:\mathrm{They}\:\mathrm{are}\:\mathrm{now} \\ $$$$\mathrm{brought}\:\mathrm{in}\:\mathrm{contact}\:\left(\delta\:\rightarrow\:\mathrm{0}\right). \\…

For-a-reversible-reaction-A-B-Find-K-eq-at-2727-C-temperature-Given-r-H-30-kJ-mol-1-at-2727-C-r-S-10-JK-1-at-2727-C-R-8-314-JK-1-mol-1-

Question Number 24436 by Tinkutara last updated on 17/Nov/17 $$\mathrm{For}\:\mathrm{a}\:\mathrm{reversible}\:\mathrm{reaction}\:\mathrm{A}\:\rightleftharpoons\:\mathrm{B}.\:\mathrm{Find} \\ $$$$\mathrm{K}_{\mathrm{eq}} \:\mathrm{at}\:\mathrm{2727}°\mathrm{C}\:\mathrm{temperature}. \\ $$$$\mathrm{Given}\::\:\Delta_{\mathrm{r}} \mathrm{H}°\:=\:−\mathrm{30}\:\mathrm{kJ}\:\mathrm{mol}^{−\mathrm{1}} \:\left(\mathrm{at}\:\mathrm{2727}°\mathrm{C}\right) \\ $$$$\Delta_{\mathrm{r}} \mathrm{S}°\:=\:\mathrm{10}\:\mathrm{JK}^{−\mathrm{1}} \:\left(\mathrm{at}\:\mathrm{2727}°\mathrm{C}\right) \\ $$$$\mathrm{R}\:=\:\mathrm{8}.\mathrm{314}\:\mathrm{JK}^{−\mathrm{1}} \:\mathrm{mol}^{−\mathrm{1}} \\…