A Constant Torque Is Applied to a Flywheel

question 43

Multiple Choice

A constant torque is applied to a flywheel. Which of the following mechanical quantities will be constant?

• A) Rotational energy
• B) Angular momentum
• C) Rotational velocity
• D) Rotational acceleration
• E) Linear velocity of a particle on the rim

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Definitions:

Piaget's

Pertaining to the developmental theory proposed by Jean Piaget, focusing on how children acquire knowledge and their ability to think and reason.

Vygotsky's Theory

A psychological theory developed by Lev Vygotsky, emphasizing the importance of social interaction and culture in cognitive development.

Piaget's

Refers to the theory of cognitive development proposed by Jean Piaget, which posits that children progress through a series of stages of intellectual growth.

Bronfenbrenner's

Referring to Urie Bronfenbrenner's ecological systems theory, which explains how different environmental layers affect child development.