A Flywheel Is Kept Rotating at a Constant 4 Rev/s

question 5

Multiple Choice

A flywheel is kept rotating at a constant 4 rev/s by a constant torque of 20 N m. The power input to the flywheel is:

• A) 80 J
• B) B 80π J
• C) C 160π J
• D) D 320π J

---

Definitions:

Cognitive Therapist

A professional who helps people address problematic thoughts and behaviors through cognitive-behavioral therapy.

Behavior Therapist

A type of therapist who specializes in the treatment of psychological disorders by changing maladaptive behaviors into healthier ones.

Rational-Emotive Therapy

A type of cognitive-behavioral therapy that focuses on identifying and changing irrational beliefs and thought patterns.

Emotional Difficulty

A broad term encompassing challenges in experiencing, expressing, or managing emotions.