If m_(1) = 10kg, m_(2)= 4kg, m_(3)= 2kg, the acceleration of system is

1.	If m_(1) = 10kg, m_(2)= 4kg, m_(3)= 2kg, the acceleration of system is
Answer» `5g//2` `5g//3` `5g//8` `5g//14` SOLUTION :`F=ma, m_(1)-T_(1)=m_(1)a, T_(1)+m_(2)G sin theta-T_(2)=m_(2)a` `T_(2)-m_(2)g=m_(3)a`

Discussion