The upper end of a vertical steel wire 4mm diameter and 2,5 m long is held...

The upper end of a vertical steel wire 4mm diameter and 2,5 m long is held securely. The other end is fixed central to a steel cylinder, 80 mm diameter and of density 7,8 Mg/m3, arranged with its axis vertically. Determine the length of the cylinder to give 0,6 torsional vibration per second.

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samet mamat answered 3 years ago

a .25 mm diameter wire .2 m long is to be held at 1035 deg C....

a .25 mm diameter wire .2 m long is to be held at 1035 deg C. The wires surface is black. how much electrical power is required to maintain it's temp? The surrounding air and room are both at 20 deg C. The room is also assumed to be black . Find : Raleigh number, nusselt number, HTC and power required to maintain temperature.

A piano wire 0.90 m long and 0.85 mm in diameter is fixed on one end....

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Suppose a 1-m length of aluminum wire 0.001 m in diameter is held in a horizontal...

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Problem 3 (36 Pts) The steel pipe is 0.5 m long and has an internal diameter...

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A circular steel wire 3.00 m long must stretch no more than 0.25 cm when a...

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A 0.180-kg wooden rod is 1.60 m long and pivots at one end. It is held...

A 0.180-kg wooden rod is 1.60 m long and pivots at one end. It is held horizontally and then released. Part A : What is the angular acceleration of the rod after it is released? Express your answer to three significant figures and include appropriate units. Part B: What is the linear acceleration of a spot on the rod that is 0.560 m from the axis of rotation? Express your answer to three significant figures and include appropriate units. Part...

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