Question-82753

Question Number 82753 by ajfour last updated on 23/Feb/20

Commented by ajfour last updated on 24/Feb/20

Understood Sir, good reasoning,

undeniable, thanks .

Commented by ajfour last updated on 23/Feb/20

Given : system is in equilibrium .

Find θ .

Commented by mr W last updated on 24/Feb/20

t e n s i o n i n s t r i n g T = M g = m g \sin α

\Rightarrow M = m \sin α

t h a t m e a n s i f M = m \sin α t h e n

e q u i l i b r i u m i s p o s s i b l e w i t h a n y θ .

b u t i f M \neq m \sin α t h e n n o e q u i l i b r i u m

i s p o s s i b l e r e g a r d l e s s h o w l a r g e θ i s .

Facebook Tweet Pin