A 15-G Paper Clip Is Attached to the Rim of a Phonograph

question 47

Multiple Choice

A 15-g paper clip is attached to the rim of a phonograph record with a diameter of 30 cm, spinning at 3.5 rad/s.The magnitude of its angular momentum is:

• A)1.2 x 10^-3 kg.m²/s
• B)4.7 x 10^-3 kg.m²/s
• C)7.9 x 10^-3 kg.m²/s
• D)1.6 x 10^-2 kg.m²/s
• E)1.2 kg.m²/s

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Definitions:

Non-verbal Communication

The process of transmitting messages without using words, including facial expressions, body language, gestures, and tone of voice.

Oral Communication

The process of verbally transmitting information and ideas from one individual or group to another.

Mixed Message

A communication that contains conflicting or contradictory information, leading to confusion in the receiver.

Oral Communication

The exchange of information or ideas through spoken words.