Determine the critical load of a steel tube that is 5 m
Determine the critical load of a steel tube that is 5 m long and has a 100-mm outer diameter and a 16-mm wall thickness. Use E = 200 GPa.
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A toy car is driven by a battery of 9 V. It draws a current of 2mA. What is the resistance of the toy car
Carbon dioxide flows in a 75 mm diameter PVC pipe at 0.014 kg/s at a pressure of 345 kN/m^2/s abs and a temperature of 10 degrees C. Calculate the head loss in 500 m of pipe.
When might it be necessary or advisable to write a shell script instead of a shell function? Give as many reasons as you can think of.
two long parallel wires separated by 50 cm both carry currents of 4.0 A in the same vertically up direction. Find the magnetic field midway between the wires
prove the following property of Boolean algebra . give a reason for each step !!
Write a shell script that displays the names of all directory files, but no other types of files, in the working directory.
A laser with wavelength d/8 is shining light on a double slit with slit separation 0.400mm. What is the wavelength %u03BB2 of the second laser
a 12-lb collar is attached to a spring anchored at point C and can slide on a friction-less rod forming a 30 degree angle with the vertical. The spring has constant k and is unstretched when the collar is at A.
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