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

question 52

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

---

Definitions:

Backlash

A strong and often negative reaction or response from the public or a specific group to an action, decision, or statement made by an individual or organization.

Corporate Stance

The position or perspective adopted by a company on specific issues, reflecting its beliefs, values, and policies.

Corporate Brand

A corporate brand represents the collective identity, values, and reputation of a company, as perceived by its customers, employees, and stakeholders, influencing its market positioning and consumer trust.

Social Responsibility

The obligation of an individual, group, or organization to act for the benefit of society at large, balancing profit-making activities with activities that benefit the community.