A 1200-Kg Car Is Being Raised with a Constant

Multiple Choice

A 1200-kg car is being raised with a constant acceleration of $2.53 \mathrm {~m} / \mathrm { s } ^ { 2 }$
Iong steel cable that is 1.5 cm in diameter. Young's modulus for steel is $2.0 \times 10 ^ { 11 } \mathrm {~N} / \mathrm { m } ^ { 2 }$
the change in length of the cable caused by lifting the car?

A) 8.4 cm
B) 8.4 mm
C) 4.9 mm
D) 4.9 cm
E) 4.9 m