Describe the reynolds number of the flow
A garden hoses with an inside diameter of 5/8 inch is supplying water at a rate of 3 gallons per minute (1 ft3 = 7.481 gal). What is the Reynolds number of the flow? This is all the information given.
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Two air flows are combined to a single flow. Flow one is 1 m3/s at 293 K and the other is 2 m3/s at 473K both at 1 bar. They mix without any heat transfer to produce an exit flow same as the flow one.
An initially empty canister of volume 0.2 m3 is filled with CO2 from a line at 800 kPa, 400 K. Assume the process runs until it stops by itself and it is adiabatic. Use constant heat capacity to find the final temperature in the canister.
A hollow, conducting sphere inner radius ra= 18cm and outer radius rb=24cm has a charge of -3.7n C is placed on the conducter. At the center of the sphere and insulated from the sphere is a point charge Q= +6.3nC A) Determine the electric Field v
The wall system is 6m wide by 2.8m high. What is the rate of heat transfer through the wall and temperature drops accross each layer, and surface-ambient air?
Would each process require the same amount of work? If not, which would require more work and why? Would each process require the same amount of force?
The wire makes an angle of 32.3° with the magnetic field lines. If the magnitude of the force on the wire is 0.535 N, what is the magnitude of the magnetic field?
The work function of Scandium is 3.5 eV. a) what is the threshold frequency for the photoelectric effect in Scandium?
A baggage handler drops your 9.40 suitcase onto a conveyor belt running at 2.30 . The materials are such that μs = 0.530 and μk = 0.190. How far is your suitcase dragged before it is riding smoothly on the belt?
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