A 3.0 m tall, 42 cm diameter concrete column supports a 230,000 kg load. By how much is the column compressed? Assume Young's modulus for concrete to be 3.0 1010 N/m2.

in mm

  1. 👍 0
  2. 👎 0
  3. 👁 193
asked by Kate
  1. strain = delta L /L = sigma/modulus

    sigma = Force/area
    = 2.3*10^5/(pi * .24^2)

    delta L = 3 * 2.3*10^5 / (pi * .24^2 *3*10^10) in meters

    1. 👍 0
    2. 👎 0
    posted by Damon
  2. 爆安SALEが開催中


    今、いろいろブランド コピー新品が登場します。

Respond to this Question

First Name

Your Response

Similar Questions

  1. physics

    A 2.0-m-tall, 30-cm-diameter concrete column supports a 3.0×105kg load. By how much is the column compressed (in mm) ?

    asked by Kate on June 22, 2013
  2. Physics

    A 4.8-m-tall, 30-cm-diameter concrete column supports a 5.0×105 kg load. By how much is the column compressed?

    asked by Antonio on April 10, 2011
  3. physics

    Find the distance by which a 43cm diameter, 8.7m tall concrete column is compressed when it supports a 12400kg load

    asked by jr on July 11, 2012
  4. physics

    Find the distance by which a 42cm diameter, 9.4m tall concrete column is compressed when it supports a 12900kg load

    asked by sandra on November 19, 2013
  5. Engineering

    Steel column is 80 feet tall. Column is a W 14 x 730(wide-flange beam) The cross sectional area is 215 sq in. Supports a floor load of 6600 K. Determine the stress in the column and how much it will shorten due to the 6600K load.

    asked by Nabil on September 14, 2013
  6. Physics

    A certain concrete will support a maximum compressive stress of 1.30 107 N/m2 before being crushed. A column of uniform width is to be made with this concrete. How tall can the column be if the stress in it at any point is not to

    asked by Dave on December 8, 2015
  7. Statics

    Four identical pin-pin ended solid concrete cylindrical columns that are L=10m tall need to be able to withstand 6.8×108N of force before Euler buckling. What should be the diameter, d, in meters, of each column if the force is

    asked by qwerty on October 23, 2014
  8. solid mechanics

    Find the Euler's crippling load for a hollow cylindrical steel column of 3.8 mm external diameter and 2.5 mm thick. Take length of the column as 2.3 m and hinged at its both ends crippling load by Rankine's formula. Using

    asked by ripon on July 31, 2013
  9. Phyics

    One of the concrete pillars that supports a house is 1.9 m tall and has a radius of 0.55 m. The density of concrete is about 2.2 x 103 kg/m3. Find the weight of this pillar in pounds (1 N = 0.2248 lb).

    asked by Justin on November 12, 2013
  10. Mechanical Behavior of Materials

    Calculate the load that a fibroblast cell applies to buckle a single column in a collagen tissue engineering scaffold, given that the column has a length of 100μm, is circular in cross section, with a diameter of 2μm, and has a

    asked by zxcv on November 8, 2014

More Similar Questions