What is the volume of an iron atom

Assignment Help Physics
Reference no: EM1360122

Q. 1- Iron has a density of 7.87 g/cm3 and the mass of an iron atom is 8.20 x 10-26 Kg. If the atoms are spherical and tightly packed, what is the volume of an iron atom?

2- Two girders are made of the same material. Girder A is 5.5 times as long as girder B and has a cross-sectional area that is 8.9 times as great. What is the ratio of the mass density of girder A to the mass density of girder B.

Reference no: EM1360122

Questions Cloud

Communicate member roles and responsibilities : Manager's Methods to Communicate Member Roles and Responsibilities - What methods may a project manager use to communicate member roles and responsibilities and how will a project manager know if these methods are effective?
Causes of crime and criminal behavior : Please explain the biological, psychological, or sociological conditions which best help us understand and explain the causes of crime and criminal behavior.
Illustrate what is the new level of gross national debti : Illustrate what is the new level of gross national debti. If 100 percent of the deficit is financed by the sale of securities to federal agencies.
Use a two dimensional array to solve problem : Use a two dimensional array to solve the following problem. A company has four salespeople ( 1 to 4) who sell five different products ( 1 to 5).
What is the volume of an iron atom : what is the volume of an iron atom. What is the ratio of the mass density of girder A to the mass density of girder B.
Explain business ethics : Explain Business Ethics and What are the challenges faced by extractive mining corporations in their attempt to establish subsidiary operations in developing nations?
Calculate all of the ratios : Dan Ervin was recently employed by East Coast Yachts to assist the company with its short-term financial planning and also to evaluate the company?s financial performance.
Show fire prevention and juvenile fire starters : Fire Prevention and Juvenile Fire Starters - What are the four Variables That Affect Statistics (fire statistics) from country to country? Discuss and explain these statistics.
Find the maximum torque on the wire : Find out the maximum torque on the wire. A bullet of mass 5g is fired horizontally into a wooden block of mass 1.26kg resting on a horizontal surface. The coefficient of kinetic friction between block and surface is 0.16.

Reviews

Write a Review

Physics Questions & Answers

  How several electrons must be transferred from the plate

A wooden raft has a mass of 45 kg. When empty it floats in water (density 1000 kg/m3) with 68% of its volume submerged. What mass of sand could be put on the raft without it sinking.

  What is the reading on each of the scales

A worker pushes a 34 kg block 13m along a level floor at constant speed with a force directed 38° below the horizontal. If the coefficient of kinetic friction between block and floor was 0.19.

  How far has tuning fork fallen

A ship sets out to sail to the point 158 km due north. An unexpected storm blows the ship to a point 134 km due east of its starting point. (a) How far (in km) and (b) in what direction (as an angle from due east, where north of east is a positive an..

  The effective spring constant stiffness constant

A potter's wheel having a radius 0.55m and a moment of inertia 12kg•m2 is rotating freely at 51 rev/min. The potter can stop the wheel in 7 s by pressing a wet rag against the rim and exerting a radially inward force of 67N. Find out the effectual co..

  What is the magnitude of displacement

What is the magnitude of displacement

  What is velocity of the plank relative to the surface of ice

A 45.4 kg girl is standing on a 144 kg plank. The plank, at first at rest, is free to slide on a frozen lake, which is a flat, frictionless surface. The girl begins to walk along the plank at a constant velocity of 1.60 m/s relative to the plank. Wha..

  What is the radius of jupiter

How much acceleration does a 747 jumbo jet of mass 45000 kg experience in takeoff as the thrust for each of four engines is 45000 N.

  Find components of the submarine''s displacement

A ferry boat transports tourists among three islands. It sails from the first island to the second island, 4.7 km away, in a direction 37.0° north of east. It then sails from the second island to the third island in a direction 69.0° west of north..

  Identify the three primary absorption mechanisms

In order to calibrate the strength of an Fe-55 source, many measurements of the radiation field are made with the same detector located at different distances.

  What initial speed would achieve this result

A vector {vec A} has a magnitude of 40.0 {rm m} and points in a direction 20.0 ^circ below the positive x axis. A second vector, {vec B}, has the magnitude of 75.0 {rm m} and points in a direction 50.0 ^circ above the positive x axis.

  Which color has the highest index of refraction

Which color has the highest index of refraction

  Compute the work done by the man on the piano

The effectual coefficient of kinetic friction is 0.37. Compute the work done by the man on the piano.

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