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

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If `m_(1) =10kg,m_(2)=4kg,m_(3) =2kg`, the acceleration of system is
image .
A. `5g//2`
B. `5g//3`
C. `5g//8`
D. `5g//14`
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Correct Answer - C
`F =ma, m_(1) g -T_(1) = m_(1) a,T_(2) + m_(2) g sin theta -T_(2) = m_(2)a`
`T_(2) -m_(2) g =m_(3)a` .
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