A 50-Kg Ball Rolls Without Sliding from Rest Down an Inclined

question 61

Multiple Choice

A 5.0-kg ball rolls without sliding from rest down an inclined plane.A 4.0-kg block, mounted on roller bearings totaling 100 g, rolls from rest down the same plane.At the bottom, the block has:

• A)greater speed than the ball
• B)less speed than the ball
• C)the same speed as the ball
• D)greater or less speed than the ball, depending on the angle of inclination
• E)greater or less speed than the ball, depending on the radius of the ball

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Definitions:

Practical Intelligence

The ability to use information to get along in life and become successful.

Mental Age

Mental Age is a concept used to describe the level of intellectual development as compared to an average person's development at a certain age, often used in assessing intellectual capabilities in children.

Chronological Age

The exact age of an individual measured in years from the date of birth to the current date.

Alfred Binet

A French psychologist best known for creating the first intelligence test, the Binet-Simon scale.