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

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Definitions:

Rules for Living

Beliefs or guiding principles that individuals create for themselves, often unconsciously, dictating how they should behave or what they must achieve to feel worthy or successful.

REBT

Rational Emotive Behavior Therapy, a form of psychotherapy which identifies irrational beliefs, challenges and disputes them, and encourages the adoption of more rational beliefs and behaviors.

Control

In psychological research, the ability to direct the course of an experiment or study to minimize extraneous variables and bias, ensuring validity of the results.

Intrapersonal Control

The ability of an individual to regulate their own emotions, thoughts, and behaviors independently from external circumstances.