Multiple Choice
A steel wire,86.0 m long at 21°C,has a coefficient of linear expansion of 11 × 10−6/C°.Give its change in length as the temperature changes from 21°C to 36°C.
A) 2.0 cm
B) 3.4 cm
C) 1.4 cm
D) 0.21 cm
E) 6.3 cm
Correct Answer:
Verified
Correct Answer:
Verified
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