A 20-Kg Projectile Moves from Its Initial Position to a Point

question 3

Multiple Choice

A 2.0-kg projectile moves from its initial position to a point that is displaced 20 m horizontally and 15 m above its initial position.How much work is done by the gravitational force on the projectile?

• A)+0.29 kJ
• B)-0.29 kJ
• C)+30 J
• D)-30 J
• E)-50 J

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Definitions:

Scientific Management

A theory of management that analyzes and synthesizes workflows to improve economic efficiency and labor productivity.

Training Costs

Expenses associated with the development and delivery of training programs to employees, aiming at enhancing their skills and knowledge for better job performance.

Employee Aptitudes

The natural talents or abilities that individuals possess, which may influence their performance and roles within a workplace.

Direct Connection

The immediate and straightforward link or relationship between two systems, processes, or people without intermediaries.