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The-velocity-of-physical-quantities-is-given-by-v-P-1-n-x-where-P-is-the-pressure-Find-the-dimention-of-n-and-x-

Question Number 94782 by I want to learn more last updated on 21/May/20 $$\mathrm{The}\:\mathrm{velocity}\:\mathrm{of}\:\mathrm{physical}\:\mathrm{quantities}\:\mathrm{is}\:\mathrm{given}\:\mathrm{by} \\ $$$$\:\:\mathrm{v}\:\:=\:\:\sqrt{\frac{\mathrm{P}\:\:+\:\:\frac{\mathrm{1}}{\mathrm{n}}}{\mathrm{x}}}\:,\:\:\mathrm{where}\:\:\mathrm{P}\:\mathrm{is}\:\mathrm{the}\:\mathrm{pressure}. \\ $$$$\mathrm{Find}\:\mathrm{the}\:\mathrm{dimention}\:\mathrm{of}\:\:\:\mathrm{n}\:\:\mathrm{and}\:\:\mathrm{x}. \\ $$ Answered by mr W last…

3x-4y-12-xy-2-

Question Number 29222 by imamu222 last updated on 05/Feb/18 $$\mathrm{3}{x}−\mathrm{4}{y}=\mathrm{12},\:{xy}=\mathrm{2} \\ $$ Answered by ajfour last updated on 05/Feb/18 $$\mathrm{3}{x}−\frac{\mathrm{8}}{{x}}=\mathrm{12} \\ $$$$\mathrm{3}{x}^{\mathrm{2}} −\mathrm{12}{x}=\mathrm{8} \\ $$$$\mathrm{3}\left({x}^{\mathrm{2}}…

Question-94739

Question Number 94739 by 174 last updated on 20/May/20 Commented by i jagooll last updated on 20/May/20 $$\left(\mathrm{1}\right)\:\int\:\frac{\mathrm{cos}\:\mathrm{x}\:\mathrm{dx}}{\mathrm{3sin}\:\mathrm{x}−\mathrm{2}\left(\mathrm{1}−\mathrm{sin}\:^{\mathrm{2}} \mathrm{x}\right)}= \\ $$$$\int\:\frac{\mathrm{d}\left(\mathrm{sin}\:\mathrm{x}\right)}{\mathrm{2sin}\:^{\mathrm{2}} \mathrm{x}+\mathrm{3sin}\:\mathrm{x}−\mathrm{2}}\:=\:\int\:\frac{\mathrm{du}}{\left(\mathrm{2u}−\mathrm{1}\right)\left(\mathrm{u}+\mathrm{2}\right)} \\ $$$$\mathrm{now}\:\mathrm{it}\:\mathrm{easy}\:\mathrm{to}\:\mathrm{solve} \\…

Question-29172

Question Number 29172 by byaw last updated on 04/Feb/18 Answered by mrW2 last updated on 04/Feb/18 $${mv}_{\mathrm{0}} =\left({m}+{M}\right){v}_{\mathrm{1}} \\ $$$$\Rightarrow{v}_{\mathrm{0}} =\frac{\left({m}+{M}\right){v}_{\mathrm{1}} }{{m}}=\frac{\mathrm{0}.\mathrm{084}+\mathrm{20}}{\mathrm{0}.\mathrm{084}}×\mathrm{0}.\mathrm{24}=\mathrm{57}.\mathrm{38}\:{m}/{s} \\ $$ Terms…

A-body-moves-in-a-circular-orbit-of-radius-4R-round-the-earth-Express-the-acceleration-of-the-free-fall-due-to-gravity-of-the-body-in-terms-of-g-R-radius-if-the-earth-g-acceleration-due-to-gravi

Question Number 29144 by tawa tawa last updated on 04/Feb/18 $$\mathrm{A}\:\mathrm{body}\:\mathrm{moves}\:\mathrm{in}\:\mathrm{a}\:\mathrm{circular}\:\mathrm{orbit}\:\mathrm{of}\:\mathrm{radius}\:\mathrm{4R}\:\mathrm{round}\:\mathrm{the}\:\mathrm{earth}.\:\:\mathrm{Express}\:\mathrm{the}\:\mathrm{acceleration} \\ $$$$\mathrm{of}\:\mathrm{the}\:\mathrm{free}\:\mathrm{fall}\:\mathrm{due}\:\mathrm{to}\:\mathrm{gravity}\:\mathrm{of}\:\mathrm{the}\:\mathrm{body}\:\mathrm{in}\:\mathrm{terms}\:\mathrm{of}\:\mathrm{g} \\ $$$$\mathrm{R}\:=\:\mathrm{radius}\:\mathrm{if}\:\mathrm{the}\:\mathrm{earth} \\ $$$$\mathrm{g}\:=\:\mathrm{acceleration}\:\mathrm{due}\:\mathrm{to}\:\mathrm{gravity} \\ $$ Answered by ajfour last updated on…