Question Number 48510 by ajfour last updated on 24/Nov/18
Commented by ajfour last updated on 24/Nov/18
$${Find}\:{the}\:{Normal}\:{reactions}\:{at} \\ $$$${the}\:{base}\:{of}\:{the}\:{three}\:{legs}\:{of}\:{a} \\ $$$${table}\:{of}\:{mass}\:{M}. \\ $$$$ \\ $$
Commented by mr W last updated on 25/Nov/18
$${it}\:{is}\:{always}\:{Mg}/\mathrm{3}\:{for}\:{each}\:{leg},\:{even} \\ $$$${for}\:{any}\:{triangular}\:{form}\:{of}\:{the}\:{base}, \\ $$$${as}\:{long}\:{as}\:{the}\:{table}\:{stands}\:{on}\:\mathrm{3}\:{legs}. \\ $$