Find the Work Performed When the Given Force F Is Applied

question 142

Multiple Choice

Find the work performed when the given force F is applied to an object, whose resulting motion is represented by the displacement vector d. Assume the force is in pounds and the displacement is measured in feet. ​

• A)896 ft-lb
• B)901 ft-lb
• C)899 ft-lb
• D)900 ft-lb
• E)895 ft-lb

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Definitions:

Modernizing Economies

The process by which traditional or less developed economies transform and grow through industrialization and other changes.

Birthrates

The ratio of the number of births in a given population to the total population size, usually expressed per 1000 individuals per year.

Death Rates

A measure of the number of deaths (in general, or due to a specific cause) per population, often expressed per 1,000 or 100,000 individuals per year.

Fertility Rates

The average number of children born to a woman over her lifetime within a specific population or geographic area.