A toy top with a spool of diameter 5.0 cm has a moment of inertia of 3.0x10-5 kg ⋅ m2 about its rotation axis. To get the top spinning, its string is pulled with a tension of 0.30 N. 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.

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Q: A large grinding wheel in the shape of a solid cylinder of radius 0.330 m is free to rotate on a…

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A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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Q: A playground merry-go-round of radius R = 1.20 m has a moment of inertia I = 240 kg · m² and is…

A: In this question we determine angular speed.

Q: A large grinding wheel in the shape of a solid cylinder of radius 0.330 m is free to rotate on a…

A:

Q: A 16-kg block is attached to a cord that is wrapped around the rim of a flywheel of diameter 0.40 m…

A: given,mass of the block, m = 16 kgdiameter of flywheel, d = 0.40 mrotational inertia of flywheel, I…

Q: An old grindstone, used for sharpening tools, is a solid cylindrical wheel that can rotate about its…

A:

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Q: An old millstone, used for grinding grain in a gristmill, is a solid cylindrical wheel that can…

A: (a) Use the definition of torque to find Moment of inertia τ=IαFr=IαI=Frα=300 N0.330 m0.812…