Young's Modulus: A 1200-kg car is being raised at a constant speed if 25 cm/s by a crane, using a 20-m long steel cable that is 1.5 cm in diameter. Young's modulus for steel is 2.0 × 1011 Pa. What is the change in length of the cable caused by the car?
A. 6.7 mm
B. 6.7 cm
C. 3.3 mm
D. 3.3 cm
E. 3.3 m
Answer: A
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