Question:

A steel rod of length 1 m is heated by 100°C such that it expands freely by 1.2 mm. Find the stress developed in the rod. (Take,

A steel rod of length 1 m is heated by 100°C such
that it expands freely by 1.2 mm. Find the stress
developed in the rod. (Take, Y = 200 MPa, asteel = 12 *
10-6 °C-?).
=
0 12 x 104 Pa
O 24 x 106 Pa
24 x 104 Pa
Zero

A steel rod of length 1 m is heated by 100°C such that it expands freely by 1.2 mm. Find the stress developed in the rod. (Take, Y = 200 MPa, asteel = 12 * 10-6 °C-?). = 0 12 x 104 Pa O 24 x 106 Pa 24 x 104 Pa Zero

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