A 1200-Kg Car Is Being Raised with a Constant

question 14

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

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Definitions:

Input

Refers to the resources, materials, or services that are used in the production of goods and services.

Output

The total amount of goods or services produced by a company, industry, or country.

Technological Advance

Refers to the improvement and innovation in technology, leading to increased productivity, better products, or new methods of production.

Marginal Product

The additional output resulting from the use of one more unit of a production input, holding other inputs constant.