Explain the wedge is connected to a pendulum and swings

Assignment Help Chemistry
Reference no: EM13301148

A Charpy impact test is performed on a steel sample having a cross sectional area of 1 cm2. The impact test is perfomed by lifting a wedge, of 10 kg mass, to a height of 1 m. The wedge is connected to a pendulum and swings through an arc and hits the sample at the bottom of the arc. The sample breaks and the wedge continues its swing to a height of 0.5 m. The energy required to break the sample is closest to

Reference no: EM13301148

Questions Cloud

Always cheap supermarket and selects groceries : Mr Lim enters AlwaysCheap Supermarket and selects some groceries.
How far is the camera from the building : A pinhole camera takes a picture of a building 200 m tall. If the height of the image on the back of the camera is 5 cm tall, how far is the camera from the building
Determine the index of refraction of the tube : Light inside an optical fiber tube hits the wall between the tube and air and is totally internally reflected. what is the index of refraction of the tube
Explain the wedge is connected to a pendulum and swings : The wedge is connected to a pendulum and swings through an arc and hits the sample at the bottom of the arc. The sample breaks and the wedge continues its swing to a height of 0.5 m. The energy required to break the sample is closest to
Explain why the present value of a cash flow stream : Explain why the present value of a cash flow stream and the asset associated therewith fluctuate in value with the level of interest rates in the capital markets.
Determine the frequency with which it moves around this path : A proton is accelerated from rest through 500. V. It enters a magnetic field of 0.300 T oriented perpendicular to its direction of motion. determine the frequency with which it moves around this path
What is an aggressive financing strategy : What is an aggressive financing strategy? what are components of aggressive finance strategies?
Explain a certain commercial process relies of the addition : A certain commercial process relies of the addition of NH4NO3 to a solution of their proprietary compound. The Chemist develops a plan to add 6.55 pounds of NH4NO3 to 14.0 gallons of water.

Reviews

Write a Review

Chemistry Questions & Answers

  How many grams of calcium chloride will be produced

if you start with 5.5 grams of lithium chloride, how many grams of calcium chloride will be produced? mg+2naf=mgf2+2na

  Compute the fraction of lidocaine present in the form lh

Next, you add 1.00 mL of 1.35 × 10-6 M lidocaine to this mixture Denoting lidocaine as L, calculate the fraction of lidocaine present in the form LH .MOPS Buffer Ka = 6.3 × 10-8. Lidocaine Kb = 8.7 × 10-7, calculate the fraction of lidocaine prese..

  Calculate the heat of the reaction

From the heats of reaction as given 3O2(g) ---> 2O3(g) DH = +284.6 kJ, 2H2(g) + O2(g) ---> 2H2O(g) DH = -483.6 kJ

  The oxygen binds to the hemes in myoglobin and hemoglobin

Oxygen binds to the hemes in myoglobin and hemoglobin. However, when plotting oxygen's ability to bind to the protein vs. O2 concentration myoglobin and hemoglobin have dramatically different graphs. Explain this observation.

  Explain the complete reaction of the 5 grams of propane

5 grams of propane are reacted with O2 and CO2 and H2O are produced. How many grams of H2O can be produced by the complete reaction of the 5 grams of propane with excess Oxygen

  State the standard reaction gibbs energy for the enol

We are investigating the keto-enol tautomerization of acetylacetone (pentane-2,4-dione) in an aqueous solutions at 25 degrees Celsius. The standard reaction Gibbs energy for the enol ketone tautomerization is -3.64 kJ/mol.

  Define how many independent linear combinations are possible

How many independent linear combinations are possible for four 1s orbitals? (b) Draw pictures of the linear combinations of H1s orbitals for a hypothetical linear H4 molecule

  Evaluate the concentration of the final solution

A volume of 32.2 mL of a 1.16 M KMnO4 solution is mixed with 17.7 mL of .692 M KMnO4 Solution. Caclulate the concentration of the final solution.

  State what wavelength of light would be absorbed in raising

What wavelength of light would be absorbed in raising an electron from the second level to the third level.

  Compute delta for oxalic acid

Calculate deltaS(Jmol^-1K^-1) for oxalic acid and delta S (Jmol^-1K^-1) for the combustion of one mole of oxalic acid.

  Estimate the highest possible temperature

Solar furnaces are designed to focus sunlight (say, with a parabolic mirror ) onto a relatively small area. given that the surface temperature of the sun is about 600K.

  How much heat is required

How much heat is required to raise the temperature of 5.5 x 10^2 g of aluminum by 10°C?

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