Question Number 129795 by ajfour last updated on 19/Jan/21 Commented by ajfour last updated on 19/Jan/21 $${Q}.\mathrm{129660}\:\:\:\left({Revisit}\right) \\ $$ Answered by ajfour last updated on…
Question Number 129660 by ajfour last updated on 17/Jan/21 Commented by ajfour last updated on 17/Jan/21 $${If}\:{a}\:{plank}\:{is}\:{released}\:{in}\:{contact} \\ $$$${with}\:{a}\:{smooth}\:{cylinder}\:{of}\:{radius} \\ $$$${R},\:{at}\:{an}\:{angle}\:\alpha.\:{Find}\:{the}\:{angle} \\ $$$$\theta\:{when}\:{plank}\:{is}\:{about}\:{to}\:{leave} \\ $$$${contact}\:{with}\:{cylinder}.…
Question Number 64092 by aliesam last updated on 13/Jul/19 $${prove}\:{that}\: \\ $$$${u}={mgh} \\ $$ Answered by ajfour last updated on 13/Jul/19 $$\bigtriangleup{U}=−{W}_{{g}} \\ $$$${U}−\mathrm{0}=−\int_{\mathrm{0}} ^{\:\bar…
Question Number 129542 by mr W last updated on 16/Jan/21 Commented by mr W last updated on 16/Jan/21 $${when}\:{the}\:{man}\:{climbs}\:{the}\:{ladder}\:{from} \\ $$$${bottom}\:{to}\:{top},\:{how}\:{much}\:{does}\:{the} \\ $$$${block}\:{move}\:{and}\:{in}\:{which}\:{direction}? \\ $$…
Question Number 63857 by ajfour last updated on 10/Jul/19 Commented by ajfour last updated on 10/Jul/19 $${perfect}!\:{Sir}. \\ $$ Commented by mr W last updated…
Question Number 63588 by ajfour last updated on 05/Jul/19 Commented by ajfour last updated on 05/Jul/19 $${If}\:{released}\:{as}\:{shown},\:{find}\:{time} \\ $$$${taken}\:{by}\:{the}\:{small}\:{block}\:{to}\:{slide} \\ $$$${down}\:{the}\:{frictionless}\:{track}\:{till}\:{O}. \\ $$ Answered by…
Question Number 63103 by aseer imad last updated on 29/Jun/19 Commented by aseer imad last updated on 29/Jun/19 how to do this...Tia. Commented by Hope last updated on…
Question Number 63073 by ajfour last updated on 28/Jun/19 Commented by ajfour last updated on 28/Jun/19 $${Find}\:{x}_{{min}} \:. \\ $$ Answered by mr W last…
Question Number 63017 by abderrahim last updated on 27/Jun/19 $$\mathrm{445}\boldsymbol{{x}}\frac{\mathrm{5}\boldsymbol{{x}}}{} \\ $$$$ \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 62800 by ajfour last updated on 25/Jun/19 Commented by ajfour last updated on 25/Jun/19 $${If}\:{smaller}\:{ball}\:\left({solid}\right)\:{dropped} \\ $$$${over}\:{the}\:{bigger}\:{as}\:{shown},\:{find} \\ $$$$\boldsymbol{{u}}\:{immediately}\:{after}\:{collision}. \\ $$$$\left({assume}\:{frictionless}\:{surface},\right. \\ $$$${but}\:{with}\:{coefficient}\:{of}\:{restitu}-…