Question Number 221218 by MATHEMATICSAM last updated on 27/May/25 Commented by MATHEMATICSAM last updated on 27/May/25 $$\left.\mathrm{1}\right)\:\mathrm{Three}\:\mathrm{blocks}\:\mathrm{are}\:\mathrm{arranged}\:\mathrm{as}\:\mathrm{shown}\:\mathrm{in}\: \\ $$$$\mathrm{the}\:\mathrm{figure}.\:\mathrm{The}\:\mathrm{whole}\:\mathrm{system}\:\mathrm{is}\:\mathrm{placed}\:\mathrm{on} \\ $$$$\mathrm{a}\:\mathrm{smooth}\:\mathrm{horizontal}\:\mathrm{plane}.\:\mathrm{Coefficient}\:\mathrm{of} \\ $$$$\mathrm{friction}\:\mathrm{between}\:\mathrm{the}\:\mathrm{plane}\:\mathrm{and}\:\mathrm{5}\:\mathrm{kg}\:\mathrm{block} \\ $$$$\mathrm{is}\:\mathrm{0}.\mathrm{1},\:\mathrm{between}\:\mathrm{the}\:\mathrm{5}\:\mathrm{kg}\:\mathrm{and}\:\mathrm{3}\:\mathrm{kg}\:\mathrm{block}\:\mathrm{is}…
Question Number 219770 by ajfour last updated on 01/May/25 Commented by ajfour last updated on 01/May/25 $${A}\:{rolling}\:{cylinder}\:{of}\:{length}\:{L}\:{rolls} \\ $$$$\:{gathering}\:{moss}\:{at}\:{the}\:{rate}\:\frac{{dm}}{{dt}}=\rho_{\mathrm{0}} {Lv}.\: \\ $$$${Find}\:{radius}\:{r}\left({t}\right){and}\:{speed}\:{v}\left({t}\right)\:{of}\: \\ $$$${center}\:{of}\:{mass}. \\…
Question Number 219769 by mr W last updated on 01/May/25 Commented by mr W last updated on 01/May/25 $${a}\:{ball}\:{with}\:{mass}\:\boldsymbol{{m}}\:{and}\:{an}\:{uniform} \\ $$$${rod}\:{with}\:{mass}\:\boldsymbol{{M}}\:{and}\:{length}\:\boldsymbol{{L}}\:{are} \\ $$$${released}\:{from}\:{the}\:{rest}\:{at}\:{the}\:{same} \\ $$$${heigth}\:\boldsymbol{{h}}\:{as}\:{shown}.\:\left({L}>{h}\right)…
Question Number 219190 by fantastic last updated on 20/Apr/25 Commented by AntonCWX8 last updated on 21/Apr/25 $${Youtube}\:{has}\:{a}\:{lot}\:{of}\:{videos}\:{explaining}\:{this}. \\ $$$${Search}\:{it}\:{yourself}. \\ $$ Answered by Marzuk last…
Question Number 217991 by yassin last updated on 25/Mar/25 $${x}^{\mathrm{2}} +\mathrm{3}=\mathrm{0} \\ $$$${x}^{\mathrm{2}} +\mathrm{5}=\mathrm{3} \\ $$ Answered by shunmisaki007 last updated on 25/Mar/25 $${x}^{\mathrm{2}} +\mathrm{3}=\mathrm{0}…
Question Number 217723 by Spillover last updated on 19/Mar/25 Commented by Spillover last updated on 19/Mar/25 Answered by mr W last updated on 19/Mar/25 $${T}={tension}\:{in}\:{string}…
Question Number 217565 by mr W last updated on 16/Mar/25 Commented by mr W last updated on 16/Mar/25 $${the}\:{strings}\:{are}\:{massless}\:{and}\:{there} \\ $$$${is}\:{no}\:{friction}\:{between}\:{strings}\:{and} \\ $$$${pulleys}. \\ $$$${find}\:{the}\:{accelerations}\:{of}\:{all}\:{objects}.…
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