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A 300-M Long Wire with a Diameter of 1

Question 15

Multiple Choice

A 3.00-m long wire with a diameter of 1.50 mm has Young's modulus of 9.00 x1010 N/m2. What mass has to be attached to the wire so that it would extend it by 3.00 mm under its weight?


A) 159 kg
B) 5.16 kg
C) 16.2 kg
D) 64.8 kg
E) 48.6 kg

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