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A boat is subject to hydrodynamic drag forces of F = 40v^2[N] where v is the magnitude of velocity in [m/s]. The boat's mass is 450 kg and it is moving at 10 m/s when the engine is shut down. When the boat's velocity has decreased to 1 m/s, what distance has it moved from since the engine was shut down?
Characterize the three basic materials (metals, ceramics and polymers) in regarding to modulus of elasticity, strength, ductility and coefficient of thermal expansion.
consider five kilograms of water at 10degc and 75 quality in a closed container. the water is compressed isentropically
Determine the heat transfer coefficient for laminar flow over this cylinder. First, at your discretion, select an available set of experimentally obtained data from the literature. Then, this would provide you with a set of Reynolds numbers.
natural gas is primarily composed of methane ch4 while coal can be modeled as eicosane c20h42. methane has a heat of
the boom derrick supports a suspended 15-kip load. the booms bc and de are each 20 ft long. the distances are a 15 ft
for a vertical cylinder with an electric heater 2500watt at the basean inletlower part of cylinder with cold water at
A refrigerating plant operating between temprature limit of 253k and 307k provides 4.5kJ/s of refrigerating effect. If the refrigerating efficiency of the plant is 0.76. calculate the power required to drive the plant.
the stators in a gas turbine are designed to increase the kinetic energy of the gas passing though them adiabatically.
Steam at 100 psia, 500oF is throttled to 20 psia. Changes in kinetic energy are negligible for this process. Determine the final temperature and specific volume of the steam.
use the principle of angular momentum to eventually derive the moment of inertia integral. for each case find the
steam is expanded in an adiabatic turbine from a single inlet to a single oulet during an internally reversible
calculate the radius of an silver atom in cm given that ag has an fcc crystal structure a density of 10.5 gcm3 and an
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