Find alpha the angular acceleration

Assignment Help Mechanical Engineering
Reference no: EM13216691

A string is wrapped around a uniform solid cylinder of radius r. The cylinder can rotate freely about its axis. The loose end of the string is attached to a block. The block and cylinder each have mass m. Note that the positive y direction is downward and counterclockwise torques are positive. find alpha the angular acceleration?

Reference no: EM13216691

Questions Cloud

How do personalities-actions-trends-political correctness : How do personalities, actions, trends, political correctness, and the moral aptitudes or ineptitudes of society influence the creation of governing laws? Do you think laws are a reflection of society or society is a reflection of laws?
Draw the shear and bending-moment diagrams : draw the shear and bending-moment diagrams for the beam and loading shown and determine the maximum normal stress due to bending.
Why would a profitable firm ever need to file for bankruptcy : why would a profitable firm ever need to file for bankruptcy and what 2 key issues does working capital policy involve
Concepts of blame and personal responsibility : "If, as many psychologists believe, people's personality characteristics are largely determined by their heredity (and thus by the structure and chemistry of their brains), what are the implications for our concepts of 'blame' and 'personal responsib..
Find alpha the angular acceleration : Note that the positive y direction is downward and counterclockwise torques are positive. find alpha the angular acceleration?
Find organizational structure and its effectiveness : Determine its organizational structure, the factors involved, and its effectiveness. Conclude with comments to demonstrate positive and/or negative points you found while conducting your research
Determine the volume of the tank : Determine a) the volume of the tank,b)the final temperature and pressure, and c) the internal energychange of the water.
Difference between higher and lower cost financing : Difference between higher and lower cost financing. Corporations can achieve a lower cost of financing when their bonds are rated highly and a higher cost of financing when their bonds are low rated
Internet and wireless internet are in inherently unsecure : The Internet and the wireless Internet are in inherently unsecure, yet we are heading in a direction where many government, military and business operations will be conducted online.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Determine the acceleration of the car

Motor M draws in the cable with an acceleration of 4 ft/s2, measured relative to the 200-lb mine car. Determine the acceleration of the car and the tension in the cable. Neglect the mass of the pulleys.

  Determine the minimum thickness of fibreglas insulation

Determine the minimum thickness of fibreglas insulation that needs to be used in the wall in order to avoid condensation on the outer surfaces.

  The gap between them is filled with molten polymer

Two flat, rectangular plates with a lateral dimension w*l lie parallel, one above the other, a distance h apart. The gap between them is filled with molten polymer.

  Find the exergy fluxes including direction associated

In a refrigerator 1 kW is removed from the -10 degree C cold space and 1.3 kW is moved into the 30 degree C warm space. Find the exergy fluxes including direction associated with the two heat transfers.

  What is the velocity of the block

The block is a cube that is 300mm on each side. Assume the block is incredibly tall. At steady state, what is the velocity of the block?

  Draw the t-s diagram

Draw the T-s diagram (hint: it would help to begin with a schematic of the cycle) and.

  Determine fraction of heat transferred at constant volume

Heat transfer to air takes place partly at constant volume and partly at constant pressure, and it amounts to 1520.4 kJ/kg. Determine (a) the fraction of heat transferred at constant volume and (b) the thermal efficiency of the cycle.

  Calculate the time rate of change

Calculate the time rate of change dHB/dt of angular momentum about point B when the particle passes the bottom of the guide at C.

  Explain what are the knot values

What are the knot values? How many different curves is the B-spline curve composed of? Expand the B-spline curve equation to get the separate equations of the curves in b.

  Determine the deflection of the beam

What load P allow can be supported at the midpoint of the bar if the yield stress in the steel wires is 220 MPa and in the aluminium wire is 80 MPa? A saftey factor of n = 2 is needed.

  What is the velocity in the 4-inch pipe

Water at 150C flows in 1½-inch Sch 40 steel pipe with a flow velocity of 2.86 m/s. The pipe expands to 4-inch Sch 40.

  Compressed steadily as well adiabatically in a reversible

Refrigerant R-134a is compressed steadily and adiabatically in a reversible compressor. The volume flow rate entering the compressor is 800 ft3/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