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Question
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) 1.2x10-3kgm2/s
B) 4.7x10-3kgm2/s
C) 7.9x10-3kgm2/s
D) 1.6x10-2kgm2/s
E) 1.2kgm2/s
Answer
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Related questions
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Q:
In a photoelectric effect experiment at a frequency above cut off, the stopping potential is proportional to:
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Q:
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Q:
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Q:
The resolving power of a telescope can be increased by:
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Q:
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Q:
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