Rolling: a Uniform Solid 5

question 50

Multiple Choice

Rolling: A uniform solid 5.25-kg cylinder is released from rest and rolls without slipping down an inclined plane inclined at 18° to the horizontal. How fast is it moving after it has rolled 2.2 m down the plane?

• A) 4.3 m/s
• B) 5.2 m/s
• C) 3.0 m/s
• D) 3.7 m/s
• E) 2.6 m/s

---

Definitions:

Developing Normally

A term used to describe when an individual's physical, emotional, cognitive, and social development follows the expected pattern for their age.

Sensorimotor Stages

The first stage of Piaget's theory of cognitive development, spanning from birth to approximately age 2, where infants learn about the world through their senses and motor actions.

Infant's Interaction

The ways in which a baby engages with their environment and people around them, crucial for social and cognitive development.

Sensorimotor Stages

The first of Jean Piaget's four stages of cognitive development, during which infants learn through interacting with the environment.