Explain how long does it take for top to complete revolution

Reference no: EM13116923

A toy top with a spool of diameter 5.0cm has a moment of inertia of 3.0×10−5 about its rotation axis. To get the top spinning, its string is pulled with a tension of 0.30. How long does it take for the top to complete the first five revolutions? The string is long enough that it is wrapped around the top more than five turns.

Reference no: EM13116923

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