A Boy Kicks a Football from Ground Level with an Initial

question 95

Multiple Choice

A boy kicks a football from ground level with an initial velocity of 20 m/s at an angle of 30° above the horizontal. How long does it take for the ball to rise to the highest point of its trajectory?

• A) 1.0 s
• B) 1.8 s
• C) 2.0 s
• D) 3.5 s
• E) 0.5 s

Understand the basic concept and operation of loops in programming.

Identify the conditions that lead to the termination of loops.

Distinguish between pre-test and post-test loops.

Recognize the importance of control variables in loops and their initialization.

---

Definitions:

Negative Reinforcement

A behavioral reinforcement technique where a negative condition is removed as a reward to strengthen a desired behavior.

Operant Conditioning

A learning process by which the strength of a behavior is modified by reinforcement or punishment, a concept introduced by B.F. Skinner.

Tardiness

The act of being late or delaying arrival beyond the expected or scheduled time, often viewed negatively in professional and educational settings.

Job Simplification

The process of breaking down tasks into simpler and smaller components to increase efficiency and reduce complexity.