Two bodies of masses 2 kg and 3 kg are connected by
a steel wire of cross section 2 mm² going over a
smooth pulley as shown. The longitudinal strain in the
wire is (g = 10 ms-², Y = 2x10¹¹ Nm-²)
(a) 2x107
(b) 4x107 (c) 3x10-5 (d) 4x10-5
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250 N is the answer.
I am not sure
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