1.

In the given arrangement, n number of equal masses are connected by strings of negligible masses. The tension in the string connected to n^("th") mass is :

Answer»

`(mMg)/(nm+M)`
`(mMg)/(nmM)`
`mg`
`MNG`

SOLUTION :
from diagram `mg-T=ma RARR (1), T=nma rarr (2)`
for `n^("th")` block `T_(n)=ma`


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