Physics, 05.07.2019 03:10, asdfjk6421
Auniform disk of mass 20.0 kg and radius 20.0 cm has an additional rim of mass 20.0 kg as well as four symmetrically placed masses, each of mass 1/4th of the mass of the disk, fastened at positions having position vectors (10.0 i + 10.0 j) cm, (10.0 i - 10.0 j) cm, (-10.0i - 10.0 j cm, (-10.0 i + 10.0 j) cm (with respect to the center of the disk). what is the moment of inertia of the whole unit about an axis perpendicular to the disk and passing through its center?
Answers: 1
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Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.
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Auniform disk of mass 20.0 kg and radius 20.0 cm has an additional rim of mass 20.0 kg as well as fo...
Mathematics, 29.10.2019 19:31
Mathematics, 29.10.2019 19:31
Mathematics, 29.10.2019 19:31
Mathematics, 29.10.2019 19:31