Calculate the efficiencies for cutoff ratios
For the ideal air standard diesel cycle with a volumetric compression ratio of 17: 1, calculate the efficiencies for cutoff ratios of 1,2, and 4. Take y = 1.4.
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The mass of the calculator is 24 grams, and the coefficient of kinetic friction is 0.5. If it comes to rest after 0.9 seconds, what was its initial velocity?
If a 10-kg box is dropped from a height of 0.5 m above the pan, determine the maximum vertical displacement d. Initially each spring has a tension of 50 N.
Determine the stresses acting on an element inclined at 45 degrees. Show this element properly oriented with the associated stresses.
Given that the energy difference between the first 2 energy levels is 0.3 eV, the effective mass of electron in the quantum well is 0.067m, and m is the free electron mass.
Basically a block is slid down from left side of the circle and when it reaches the middle of the bottom the speed of the block is √(2Rg). the block has mass m. What is the force applied the ground by the block?
The MetLife blimp, Snoopy One, is moving at a constant velocity of 18.93 m/s. Its velocity vector makes an angle of 15 degrees with respect to the horizontal. When it is 490.0 m above the ground, one of its engines falls off. Bummer! How long does
Find the stress and the strain in all three dimensions when compressed. Then, find the force on the die, according to the maximum shear stress criterion and according to the distortion energy criterion.
After inhaling most humans will float in fresh water, albeit with only a small fraction of their body above water. After exhaling they might start to sink slowly. From this, what should be the approximate total volume of a 100-kg human.
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