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1. Derive the expression for a simple spring mass system equation and its response. Plot the response for 3 different values of k, (k=1, k=10, k=100) assume mass M= 1, what are the natural frequencies in rad/sec and Hz for each case.
2. Explain the difference between 0 order, 1 order and 2 order system with figures and examples.
an engineer proposes to buy a machine for 100000 today that will save 60000 in labor costs at the end of each of the
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An object of mass 10 kg, initially at rest, experiences a constant horizontal acceleration of 4 m/s^2 due to the action of a resultant force applied for 20 s. Determine the total amount of energy transfer by work in kJ.
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Drinking water at 10oC for an office complex must be pumped along a horizontal section of PVC pipe 50 m long at 2 m/s. The pipe has a nominal diameter of 62.5 mm and is Schedule 40. What is the head loss in m?
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