Estimate the force on a section of wire
Two long and parallel straight wires A and B carrying currents of 8.0 A and 5.0 A in the same direction are separated by a distance of 4.0 cm. Estimate the force on a 10 cm section of wire A.
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The heat transfer, entropy generation, and exergy destruction per kmol of the mixture using ideal gas approximation (assume constant specific heats).
A 3.0 cm wire carrying a current of 10 A is placed inside a solenoid perpendicular to its axis. The magnetic field inside the solenoid is given to be 0.27 T. What is the magnetic force on the wire?
A journal article reports that a sample of size 5 was used as a basis for calculating a 95% CI for the true average natural frequency (Hz) of delaminated beams of a certain type.
There are no significant changes in kinetic or potential energy. Determine the heat transfer and work for each of the processes. What is the internal energy change for Process 1-2? What is the internal energy change for Process 2-3?
The thermal conductivity of the solid is 190 W/m-K and its surface temperature is maintained at 100 °C. Calculate the temperature in °C at a distance of 25 mm from the center.
A Small experimental rocket which has a mass of 70 kg is accelerated at a rate of 6 m/s2. Determine the total force required for the following two cases (a) the rocket is moving horizontally and (b) the rocket is moving vertically upwards.
A manufacturer of college textbooks is interested in estimating the strength of the bindings produced by a particular binding machine. Strength can be measured by recording the force required to pull the pages from the binding.
How do the phase angle and current change as the resistance changes in a circuit where the frequency stays constant? How do these results differ from those in the case where the resistance stays the same and the frequency changes?
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