As crystal is arrangement of atoms in proper way therefore it could be identified as a separate unit cell that makes up the rock whereas, partilcles wouild be almost undistinguishable. Fizzing action helps in visually describing a rock type by using flow chart.any links to rock identification sites.
Homework Statement
I saw a division in a rock identification chart given to me by a lecturer.It says, Rock made of particle or crystals.I was wondering wat is different in both of these two and how to distinguish between them and identify them
Homework Equations
The Attempt at a...
thanks phanthomjay, u mean if i could solve the whole unknowns within the structure using statics equation(Sum Fx=0 Fy=0 moment=0) then the structure is statically determinant otherwise indeterminant. In this case, as there is no indication whether the truss is pinned member joints can't it be...
Homework Statement
cAN SOME ONE POST LINKS TO USEFUL TECHANICAL CIVIL ENGINEERING DRAWINGS SITES OR ANYTHING.
Homework Equations
The Attempt at a Solution
I was able to find the internal forces in the member, thanks to the help provided by this active forum. Another question which i have is regarding the static dertermiancy of the system. As it has been asked in the first part of the figure 1(First figure) to find static determiancy of the...
THANKS,FOR THE HINT,ASRTRONUC BUT TO FIND THE MOMENT ABOUT A PIVOT THERE HAS TO BE A DISTANCE GIVEN FROM THE PIVOT TO THE POINT OF APPLICATION OF FORCES BUT THERE IS NO SUCH THINGS GIVEN THERE? A SOLVED THE FIGURE1 BY ASSUMING THE ANGLES FROM THE TRIANGLES AS THERE ARE EQUILATERAL triangles BUT...
in the next figure where the reaction as been moved from the end to certain distance i cannot figure out the way to solve for reaction and as well as internal forces. I have tried much and then i jumped into asking others so i would kindly be aspecting a help this time. The figure was attached...
truss problem help
as it can be seen from the figure attached that the truss is symetrically loaded, there fore,i was able to solve for the reactions forces indicated by the arrows pointing upwards.
From the figure,
The method i used is that
Sovling for vertical forcves:
Reaction...