A Solid Uniform Ball with a Mass of 125

question 78

Multiple Choice

A solid uniform ball with a mass of 125 g is rolling without slipping along the horizontal surface of a table with a speed of 4.5 m/s when it rolls off the edge and falls towards the floor, 1.1 m below. What is the rotational kinetic energy of the ball just before it hits the floor?

• A) 1.1 J
• B) 0.73 J
• C) 2.6 J
• D) 0.51 J
• E) This question cannot be answered without knowing the radius of the ball.

---

Definitions:

Allport

Gordon Allport was a psychologist known for his trait theory of personality, which focuses on the identification and measurement of individual personality traits.

Personality

The characteristic set of behaviors, cognitions, and emotional patterns that evolve from biological and environmental factors.

Reinforcement Value

Refers to the subjective attractiveness or desirability of a consequence that can increase the likelihood of a particular behavior being repeated.

Lower Calorie

Refers to foods or diets that have reduced calories compared to their traditional counterparts, often used for weight management.