The Only Force Acting on a 1

question 27

Multiple Choice

The only force acting on a 1.8-kg body as it moves along the x axis is given by F_x = −(3.0x) N, where x is in m. If the velocity of the body at x = 0 is v_x = +8.0 m/s, at what value of x will the body have a velocity of +4.0 m/s?

• A) 5.7 m
• B) 5.4 m
• C) 4.8 m
• D) 4.1 m
• E) 6.6 m

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Definitions:

Resource Price

The cost associated with acquiring a resource needed for production, such as labor, materials, or capital.

Marginal Revenue Product

The additional revenue generated from employing one more unit of a factor, such as labor or capital.

Marginal Revenue Product

The extra income produced by using an additional unit of a resource or input in the production process.

Wage Rate

The fixed amount of compensation or payment a worker receives from an employer in exchange for labor, typically measured per hour or piece of work done.