A Projectile Is Fired from Ground Level at an Angle

question 39

Multiple Choice

A projectile is fired from ground level at an angle of 40.0° above horizontal at a speed of 30.0 m/s. What is the speed of the projectile when it has reached a height equal to 50.0% of its maximum height?

• A) 26.0 m/s
• B) 27.4 m/s
• C) 28.7 m/s
• D) 26.7 m/s
• E) 28.1 m/s

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Definitions:

Essential Job Functions

The fundamental duties and responsibilities that are core to a particular job, which must be performed by the employee holding that position.

Bona Fide Seniority System

A legally recognized system within a workplace that rewards employees based on length of service, often affecting pay, benefits, and promotions.

Job Relatedness

The degree to which tests, selection procedures, and qualifications are relevant and appropriate for a particular job or role, ensuring that hiring practices are fair and valid.

Voluntary Affirmative Action Program

A company-initiated program aimed at increasing the employment opportunities of certain groups such as minorities and women to create a diverse workplace.