Question Number 186439 by ajfour last updated on 04/Feb/23 Commented by ajfour last updated on 04/Feb/23 $${If}\:{inside}\:{the}\:{fixed}\:{hollow}\:{cone}, \\ $$$${the}\:{solid}\:{ball}\:{of}\:{radius}\:{r}\:{revolves} \\ $$$${sliding}\:{frictionlessly}\:{along}\:{the} \\ $$$${lateral}\:{side}\:{and}\:{the}\:{base}\:{with} \\ $$$${angular}\:{velocity}\:\omega,\:{then}\:{find}\:{the}…
Question Number 186416 by ajfour last updated on 04/Feb/23 Commented by ajfour last updated on 04/Feb/23 $${Q}.\:\mathrm{186345} \\ $$ Answered by ajfour last updated on…
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Question Number 55288 by peter frank last updated on 20/Feb/19 Answered by tanmay.chaudhury50@gmail.com last updated on 20/Feb/19 $${F}=\left[{MLT}^{−\mathrm{2}} \right]\:\:\:{A}=\left[{L}^{\mathrm{2}} \right]\:\:\:\:\rho=\left[{ML}^{−\mathrm{3}} \right]\:\:\:{V}=\left[{LT}^{−\mathrm{1}} \right] \\ $$$$ \\…
Question Number 186345 by ajfour last updated on 03/Feb/23 Answered by mr W last updated on 04/Feb/23 Commented by mr W last updated on 04/Feb/23…
Question Number 55217 by peter frank last updated on 19/Feb/19 Answered by mr W last updated on 19/Feb/19 Commented by mr W last updated on…
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Question Number 186046 by ajfour last updated on 31/Jan/23 Commented by ajfour last updated on 31/Jan/23 $${A}\:{fixed}\:{spherical}\:{crucible}\:{holds} \\ $$$${two}\:{solid}\:{balls}\:{of}\:{radii}\:{a}\:{and}\:{b} \\ $$$${while}\:{they}\:{have}\:{the}\:{same}\:{density}\:\rho. \\ $$$${Find}\:{theNormal}\:{Reaction}\:{between} \\ $$$${the}\:{balls}.…
Question Number 54841 by peter frank last updated on 12/Feb/19 Answered by mr W last updated on 12/Feb/19 $$\mathrm{50}{g}−{T}=\mathrm{50}{a}\:\:\:…\left({i}\right) \\ $$$${T}−\mathrm{20}{g}=\mathrm{20}{a}\:\:\:…\left({ii}\right) \\ $$$$\left({i}\right)+\left({ii}\right): \\ $$$$\mathrm{30}{g}=\mathrm{70}{a}…