Determine what is the rotational velocity at the instant

Assignment Help Civil Engineering
Reference no: EM13299189

A fan blade, initially at rest, rotates with a constant rotational acceleration of 0.9rad/s^2. What is its rotational velocity at the instant it goes through an rotational displacement of 5 radians?

Reference no: EM13299189

Questions Cloud

Whose advice should you follow : Assuming you have a choice between depreciation methods, whose advice should you follow? Why?
What landfill area will be required for solid waste disposal : Solid waste will be applied in 0.6 m "lifts" and will be compacted to a depth of 0.3 m. Daily cover soil will be applied to a depth of 0.15 m for the first four days of the operation in any week. At the end of the fifth day, a "weekly cover" layer..
Find the electric field amplitude at your ear : Consider a cell phone that emits electromagnetic radiation with a frequency of 1.0 GHz and with a power of 70 W. find the electric field amplitude at your ear as you use the phone
Is a high degree of market concentration a boon or threat : Is a high degree of market concentration a boon or threat to consumers? Explain. Use either the allocative efficiency or dynamic efficiency arguments.
Determine what is the rotational velocity at the instant : A fan blade, initially at rest, rotates with a constant rotational acceleration of 0.9rad/s^2. What is its rotational velocity at the instant it goes through an rotational displacement of 5 radians
Find the cutoff wavelength for copper : The work function for copper is 4.70 eV. Find the cutoff wavelength for copper
Define what is the change in internal energy in kj : A gas is compressed from 68.2 L to 8.0 L at 0.70 atmospheres? In addition a total of 3300 J of heat are gained from warmer surroundings. What is the change in internal energy in kJ
When a company is faced by a kinked demand curve : When a company is faced by a kinked demand curve, the marginal revenue curve will be:
Determine at what rate must generated power be sold in order : The motor-generators installed with these pump-turbines have an efficiency of 0.85 when operating as motors and 0.91 when operating as generators. Each pump-turbine uses its own 100-m-long, 150-cm steel penstock.

Reviews

Write a Review

Civil Engineering Questions & Answers

  Elevation of the curve turning point

Set up a table showing curve elevations at the PVC, at the PVT, and at the half-station points along the curve. Compute the station and elevation of the curve turning point.

  What is the probability of no health hazard in 30 days

Air pollution in a city is caused by the following four sources: vehicle exhaust (V), industrial exhaust (I), dust (D), and pollen from plants and trees (T). On a particular day, the likelihood of air pollution caused by these sources is 4:3:2:1, ..

  Evaluate the acceleration along and normal to the path

The velocity along a pathline is given by V (m/s) = s^2 x t^(1/2) where s is in meters and t is in seconds. The radius of curvature is 0.5 m. Evaluate the acceleration along and normal to the path at s = 2m and t = 0.5 seconds.

  Determining transformed moment of inertia

Determine the transformed moment of inertia for the beam using steel as the reference material. Express your answer in in^4 to the nearest 0.1 in^4.

  Comparative analysis of the types of safeguards

Provide a comparative analysis of the types of safeguards would you suggest for the company's information system.

  Duplex system with no redundancy

What is the salt usage for each regeneration if the system regenerated every 10 days? What size resin tanks (diameter, height) would be required for a duplex system with no redundancy?

  Maximum acceptable tensile service load

Compute the maximum acceptable tensile service load T that may act on a single angle L6x4x3/4 that is welded along only one leg to a gusset plate; thus, there are no holes. The service load is three times the dead load. Solve for a0 A36 steel.

  Discuss about damp-proofing trenches

Discuss about damp-proofing trenches

  Define base isolation technique has become the method

Base isolation technique has become the method of choice for structural design of buildings and bridges located in highly seismic areas in recent years.

  What will be shape of air-alcohol nd alcohol-water interface

A 10cm diameter vertical tank holds 20cm of water topped with 15cm of ethyl alcohol. The cylinder is rotated about its central axis at a rotation rate of 20 rad/s. (a) What will be the shape of the air-alcohol and alcohol-water interfaces (include ..

  Estimate the land area in acres that must be purchased

The city has a stable population of 235,000 residents and the design criteria for the new landfill are as follows: MSW generation rate = 4.0 lb/(person-day); density of the compacted MSW in the landfill is 775 lb/yd3

  Velocity profile from the pipe wall

Compute points on the velocity profile from the pipe wall to the centerline of a 3/4-in Type K copper tube if the volume flow rate of water at 60 degrees F is .50 gal/min.

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