1.

Two particles of masses 21 gm and 28 gm are connected by a light inextensible string which passes over a fixed smooth pulley. The tension in the string in the ensuing motion will be

A. 7 gm. wt
B. 10 gm. wt
C. 12 gm. wt
D. 24 gm. wt
Answer» E.


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