Question Number 73222 by Tanmay chaudhury last updated on 08/Nov/19 Answered by Tanmay chaudhury last updated on 08/Nov/19 $$\left[\overset{\rightarrow} {{a}}\overset{\rightarrow} {{b}}\overset{\rightarrow} {{c}}\right]=\mathrm{2}=\left(\overset{\rightarrow} {{a}}×\overset{\rightarrow} {{b}}\right).\overset{\rightarrow} {{c}}…
Question Number 138696 by mr W last updated on 16/Apr/21 Commented by mr W last updated on 16/Apr/21 $${a}\:{small}\:{mass}\:{is}\:{released}\:{on}\:{the} \\ $$$${interior}\:{surface}\:{of}\:{a}\:{hollow}\:{cone} \\ $$$${at}\:{the}\:{position}\:{as}\:{shown}.\:{find}\:{the} \\ $$$${time}\:{the}\:{mass}\:{needs}\:{to}\:{reach}\:{the}\:{tip}…
Question Number 73090 by ajfour last updated on 06/Nov/19 Commented by ajfour last updated on 06/Nov/19 $${Find}\:{x}\left({t}\right),\:\:{x}\left(\mathrm{0}\right)={a}\:,\:\omega_{\mathrm{0}} =\mathrm{0},\: \\ $$$$\alpha\:{is}\:{constant}. \\ $$ Answered by mr…
Question Number 72803 by mr W last updated on 03/Nov/19 Commented by mr W last updated on 03/Nov/19 $${a}\:{ball}\:{is}\:{thrown}\:{from}\:{point}\:{A}\:{with}\:{a} \\ $$$${speed}\:{u}.\:{after}\:{striking}\:{a}\:{point}\:{on}\:{the} \\ $$$${inclined}\:{plane},\:{it}\:{returns}\:{back}\:{to}\:{its} \\ $$$${original}\:{position}.\:{if}\:{the}\:{coefficient}\:{of}…
Question Number 138336 by mr W last updated on 12/Apr/21 Commented by mr W last updated on 12/Apr/21 $${uniform}\:{rod}\:{with}\:{length}\:{L}\:\left(>{s}\right)\:{and}\: \\ $$$${mass}\:{m},\:{cube}\:{with}\:{side}\:{length}\:{s}\:{and}\: \\ $$$${mass}\:{M}.\:{one}\:{end}\:{of}\:{the}\:{rod}\:{is}\:{hinged}.\: \\ $$$${no}\:{friction}.…
Question Number 72741 by Rio Michael last updated on 01/Nov/19 Commented by Rio Michael last updated on 01/Nov/19 $${the}\:{image}\:{above}\:{shows}\:{a}\:{section}\:{of}\:{a}\:{bridge}\:.\: \\ $$$${the}\:{force}\:{acting}\:{vertically}\:{from}\:{P}\:{is}\:\mathrm{400}{N}\:{and}\:{the}\:{force} \\ $$$${acting}\:{horizontally}\:{at}\:{P}\:{is}\:\mathrm{300}{N}. \\ $$$${Find}\:{the}\:{magnitude}\:{of}\:{the}\:{force}\:{X},\:{given}\:{that}\:{the}\:{point}\:{P}\:{is}…
Question Number 72563 by ajfour last updated on 30/Oct/19 Commented by ajfour last updated on 30/Oct/19 $${Find}\:{u}_{{min}} \:{for}\:{the}\:{stone}\:{to}\:{hit} \\ $$$${the}\:{sphere}\:{anywhere}. \\ $$ Answered by mr…
Question Number 72560 by Umar last updated on 30/Oct/19 Commented by Umar last updated on 30/Oct/19 $$\mathrm{solve}\:\mathrm{3}\:\mathrm{and}\:\mathrm{4}\:\mathrm{pls} \\ $$ Commented by TawaTawa last updated on…
Question Number 72519 by ajfour last updated on 29/Oct/19 Commented by ajfour last updated on 29/Oct/19 $${I}\:{mean}\:{with}\:{the}\:{stone}\:{in}\:{the}\:{hand}, \\ $$$${giving}\:{it}\:{the}\:{minimum}\:{velocity}. \\ $$ Answered by mr W…
Question Number 72479 by ajfour last updated on 29/Oct/19 Commented by ajfour last updated on 29/Oct/19 $${Find}\:{Tensions}\:{T}_{{a}} \:{and}\:{T}_{{b}} . \\ $$ Terms of Service Privacy…