Question Number 71939 by ajfour last updated on 22/Oct/19 Commented by ajfour last updated on 22/Oct/19 $${Find}\:{v}\:{and}\:{V}\:{in}\:{terms}\:{of}\:{given} \\ $$$${parameters}.\:{coefficient}\:{of} \\ $$$${restitution}\:{is}\:{e}\:{and}\:{the}\:{plane}\:{is} \\ $$$${frictionless}\:{horizontal}\:{ground}. \\ $$…
Question Number 137210 by BHOOPENDRA last updated on 31/Mar/21 Answered by mr W last updated on 31/Mar/21 $${a}=\frac{{F}}{{m}+{M}} \\ $$$${F}_{\mathrm{1}} ={Ma}=\frac{{MF}}{{m}+{M}} \\ $$ Terms of…
Question Number 71643 by ajfour last updated on 18/Oct/19 Commented by ajfour last updated on 23/Oct/19 $${Assuming}\:{perfectly}\:{inelastic} \\ $$$${collision}\:{takes}\:{place}\:{and}\:{sphere} \\ $$$${climbs}\:{up}\:{the}\:{embankment}. \\ $$$${Find}\:{u}_{{min}} \:{for}\:{this}\:{to}\:{be}\:{possible}. \\…
Question Number 137148 by nadovic last updated on 30/Mar/21 Answered by ajfour last updated on 30/Mar/21 $$\left(\mathrm{3}{kg}\right)\left(\mathrm{4}{m}/{s}\right)=\left(\mathrm{3}{kg}\right){v}+\left(\mathrm{5}{kg}\right){V} \\ $$$$\left.{V}−{v}=\left(\mathrm{0}.\mathrm{6}\right)\left(\mathrm{4}{m}/{s}\right)\:\:\:\right\}×\mathrm{3} \\ $$$$\mathrm{3}{v}+\mathrm{5}{V}=\mathrm{12}{m}/{s} \\ $$$${Adding} \\ $$$$\mathrm{8}{V}=\mathrm{19}.\mathrm{2}{m}/{s}…
Question Number 71611 by ajfour last updated on 17/Oct/19 Commented by ajfour last updated on 17/Oct/19 $${Find}\:{time}\:{it}\:{takes}\:{the}\:{cylinder} \\ $$$${to}\:{unwind}\:{and}\:{slide}\:{and}\:{hit}\:{the} \\ $$$${ground}. \\ $$ Commented by…
Question Number 137100 by BHOOPENDRA last updated on 29/Mar/21 Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 71506 by ajfour last updated on 16/Oct/19 Commented by ajfour last updated on 16/Oct/19 $${Find}\:{location}\:{of}\:{center}\:{of}\:{mass} \\ $$$${of}\:{the}\:{arc}\:{of}\:{ring}. \\ $$ Answered by mr W…
Question Number 136984 by mr W last updated on 28/Mar/21 Commented by mr W last updated on 28/Mar/21 $${see}\:{Q}\mathrm{136382} \\ $$ Commented by mr W…
Question Number 71421 by ajfour last updated on 15/Oct/19 Commented by ajfour last updated on 15/Oct/19 $${Find}\:{speed}\:{of}\:{sphere}\:{as}\:{it}\:{rolls} \\ $$$${down}\:{the}\:{wedge},\:{and}\:{is}\:{about}\:{to} \\ $$$${touch}\:{the}\:{ground}.\:{Also}\:{find}\:{the} \\ $$$${least}\:{coefficient}\:{of}\:{friction}, \\ $$$${so}\:{that}\:{sphere}\:{comes}\:{rolling}\:{all}…
Question Number 71311 by ajfour last updated on 13/Oct/19 Commented by ajfour last updated on 13/Oct/19 $${Assuming}\:{elastic}\:{collision},\: \\ $$$${find}\:{d}_{{max}} \:\:{and}\:{corresponding} \\ $$$${value}\:{for}\:{x}. \\ $$ Answered…