Question Number 217050 by nECxx2 last updated on 27/Feb/25 Commented by nECxx2 last updated on 27/Feb/25 $${Please}\:{help}\:{me}\:{out}. \\ $$ Answered by mr W last updated…
Question Number 216416 by ajfour last updated on 07/Feb/25 Commented by ajfour last updated on 07/Feb/25 $${Lengths}\:{a},\:{b},\:{c}\:{are}\:{given}.\:{Wall}\:{is}\:{friction} \\ $$$$-{less}.\:{Find}\:\theta\:{and}\:\phi\:{and}\:{T}.\: \\ $$ Commented by Tawa11 last…
Question Number 216219 by mr W last updated on 30/Jan/25 Commented by mr W last updated on 31/Jan/25 $${a}\:{ladder}\:{with}\:{length}\:{L}\:{and}\:{mass}\:{m} \\ $$$${is}\:{released}\:{from}\:{rest}\:{at}\:{the}\:{position} \\ $$$${as}\:{shown}.\:{find}\:{the}\:{time}\:{the}\:{ladder} \\ $$$${takes}\:{to}\:{fall}\:{onto}\:{the}\:{floor}\:{completely}.…
Question Number 215981 by ajfour last updated on 24/Jan/25 Commented by ajfour last updated on 24/Jan/25 $${Upper}\:{string}\:{end}\:{to}\:{top}\:{corner}\:{angle}\:{be}\:\boldsymbol{{c}}. \\ $$ Commented by Tawa11 last updated on…
Question Number 215868 by mathlove last updated on 20/Jan/25 $$ \\ $$Does the force of friction increase, decrease, or remain constant with the increase in…
Question Number 215650 by mr W last updated on 13/Jan/25 Commented by mr W last updated on 14/Jan/25 $${a}\:{rotating}\:{disc}\:{with}\:{angular}\:{velocity} \\ $$$$\boldsymbol{\omega}\:{is}\:{put}\:{on}\:{an}\:{incline}\:{with}\:{rough}\: \\ $$$${surface}\:{as}\:{shown}.\: \\ $$$${find}\:{the}\:{maximum}\:{distance}\:{the}\:…
Question Number 215593 by mr W last updated on 11/Jan/25 Commented by mr W last updated on 11/Jan/25 $${a}\:{solid}\:{ball}\:{with}\:{radius}\:\boldsymbol{{r}}\:{and}\:{mass} \\ $$$$\boldsymbol{{m}}\:{is}\:{given}\:{a}\:{speed}\:\boldsymbol{{u}}\:{on}\:{a}\:{rough}\: \\ $$$${horizontal}\:{surface}.\:{the}\:{friction} \\ $$$${coefficient}\:{is}\:\boldsymbol{\mu}.…
Question Number 215395 by mr W last updated on 05/Jan/25 Commented by mr W last updated on 06/Jan/25 $${a}\:{ball}\:{with}\:{mass}\:{m}\:{falls}\:{from}\:{the} \\ $$$${hight}\:{h}\:{and}\:{hits}\:{the}\:{end}\:{of}\:{the}\:{rod} \\ $$$${jutting}\:{out}\:{off}\:{the}\:{edge}\:{of}\:{a}\:{table}. \\ $$$${the}\:{length}\:{of}\:{the}\:{uniform}\:{rod}\:{with}\:…
Question Number 215312 by ajfour last updated on 02/Jan/25 Commented by mr W last updated on 06/Jan/25 $${please}\:{try}\:{Q}\mathrm{215395} \\ $$ Answered by mr W last…
Question Number 215256 by ajfour last updated on 01/Jan/25 Commented by ajfour last updated on 01/Jan/25 $${After}\:{this}\:{elastic}\:{collision}\:{on}\:{a}\:{flat} \\ $$$${frictionless}\:{surface}\:{Find}\:{after}\:{what} \\ $$$${time}\:{at}\:{what}\:{y}\:{coordinate}\:{does}\:{point} \\ $$$${A}\:{cross}\:{the}\:{y}-{axis}. \\ $$…