Estimate the maximum speed that would result

Assignment Help Mechanical Engineering
Reference no: EM13886834

1. Water exits a 1-cm-diameter outlet of a faucet. Estimate the maximum speed that would result in a laminar ?ow if the water temperature is (a) 20-C, (b) 50-C, and (c) 100-C. Assume Re ¼ 2000.

2. Air ?ows over and parallel to a ?at plate at 2 m=s. How long is the laminar portion of the boundary layer if the air temperature is (a) 30-C, (b) 70-C, and (c) 200-C. Assume a high-?uctuation level on a smooth rigid plate.

Reference no: EM13886834

Questions Cloud

What is the economic depreciation of the combine : A combine used for harvesting corn was purchased new 6 years ago for $400,000 with the intention of using it for its full asset life of 25 years (when its salvage value would be zero). It has a book value of $125,543 and can be sold for $130,000 now...
What else might or might not change that affects profit : To increase a company’s performance, a manager suggests that the company needs to increase the value of its product to customers. Describe three ways in which this advice might be incorrect (Hint: Think about what else might or might not change that ..
Briefly summarize the major judgment areas for the companies : What are the significant judgment areas that affect the current year financial statements? Briefly summarize the major judgment areas for these companies, and comment on any differences that you observe.
Negative attitude about the products country of origin : The country of origin can influence a consumer’s perception of the quality of the product. What can a company do to overcome a negative attitude about the product’s country of origin?
Estimate the maximum speed that would result : Water exits a 1-cm-diameter outlet of a faucet. Estimate the maximum speed that would result in a laminar ?ow if the water temperature is (a) 20-C, (b) 50-C, and (c) 100-C. Assume Re ¼ 2000.
Formulas for marginal benefit and marginal cost : Suppose that you can schedule a worker for up to 10 hours per day. The total benefit and total cost functions are B(H) = 1200 × √H and C(H) = 200H. The corresponding formulas for marginal benefit and marginal cost are MB(H) = 600/√H and MC(H) = 200. ..
Focus on harvesting the lion fish for human consumption : Lionfish is an aquatic invasive species in the southeastern U.S. and the Caribbean. Current removal policies focus on harvesting the lion fish for human consumption. However, a fishing license is required to fish in most southern states
Summary of what the financial crisis was in the united state : You need to provide a summary of what the "Financial Crisis" was in the United States. Compare the two films and discuss which one portrays a more accurate representation of the real events
Determine the magnitudes of the acceleration : The velocity ?eld in a ?uid ?ow is given by V ¼ 2yi þ xj þ tk: Determine the magnitudes of the acceleration, the angular velocity, and the vorticity at the point (2, 1, 21) at t ¼ 4 s.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Find the second law efficiency

A refrigerator with a COP of 3 removes 1.5 kW from the cold space at -9 °C while rejecting heat to the kitchen at 22 °C.

  Component in the shape of a large rectangular sheet

A component in the shape of a large rectangular sheet is made from AL-7075-T651. It carries uniform axial stress that may reach up to 50% of its yield strength. Assuming worst case scenario, what is the largest edge crack that can be allowed?

  If a car pasess point a with a speed of 20 ms and begins

if a car pasess point a with a speed of 20 ms and begins to increase its speed at a constatnt rate of atangential 0.5

  Determine the horizontal distance between the launching

the track for a racing event was designed so that riders jump off the slope at 30 degrees from a height of 5 ft. the

  How to convert the uneven diameter of the hollow tube in to

a solid hollow tube thin wall with pin in the bottom and the top part is connect with another tube and there is a force

  Agolfer hits a ball giving it a maximum height of 20 m

a golfer hits a ball giving it a maximum height of 20 m . if the ball lands 130 m away at the level from which he hit

  The exit temperature, in °r

The exit temperature, in °R

  In each case the final pressure is 2 bar determine the work

the gas inside a cylinder is confined by a piston to a volume of 100 liters. an external force on the piston changes

  If half of these are coal-fired how many tons of coal will

the average electrical generating capacity of the united states was about 475000 mw in 2007. if trends continue this

  Determine the slenderness ratio and column constant

A 10 inch long cantilevered beam has a 1” by 1” square cross section. The load at the end of the beam cycles from 0 lbs to 300 lbs. determine the stress. Determine the slenderness ratio and column constant of a 38” long steel column that has a 1.5 in..

  Evaluate the maximum height reached by the sphere

Evaluate the maximum height reached by the sphere, and the distance traveled by the block.

  The pistoncylinder contains 01 kg r-410a at 600 kpa 60oc it

the pistoncylinder contains 0.1 kg r-410a at 600 kpa 60oc. it is now cooled so the volume is reduced to half of the

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd