A Turntable Has a Moment of Inertia of 3

question 9

Multiple Choice

A turntable has a moment of inertia of 3.00 × 10−² kg·m² and spins freely on a frictionless bearing at 25.0 rev/min.A 0.600-kg ball of putty is dropped vertically on the turntable and sticks at a point 0.100 m from the center.By what factor does the angular momentum of the system change after the putty is dropped onto the turntable?

• A)1.22
• B)1.00 (no change)
• C)0.820
• D)1.20

---

Definitions:

Visual Medium

A form of communication that conveys information or messages through visual elements, such as images, videos, or graphics.

Written Medium

A form of communication that involves the use of written symbols to convey messages or information.

Digital Channel

A medium of communication that is facilitated by electronic technology, such as social media, email, or websites.

Medium

A means or channel through which content is delivered or communicated, such as print, digital, or broadcast.