Question

E.A.= 20 cm , L.A= 1.5 cm , MA=?​

Answer 1

Answer:

Thus, mechanical advantage , M.A. = ?

Given, effort (E)=20cm, Load(L)=1.5cm

∴ma=ea/la

=20/1.5=13.33ma I HOPE IT'S HELP YOU I REALLY DON'T know FORMULA .THANK YOU