# Read about cross sectional area | 4 Discussions | Page 1

1. ### A Software for cross section calculations using .cif files

Is there any software available to calculate cross section using .cif file?
2. ### Elongation With change in Force

Homework Statement If said percentage of a maximum load (Max load 35N and 30% of that load) is held by a wire, by what percent of its length will it stretch? Homework Equations ΔL/L = FA/Y Y = Youngs modulus The Attempt at a Solution (All values are random, just trying to understand the...
3. G

### A cube of side L=2 m is made of a cooper cable with 2mm^2

Homework Statement A cube of side L=2m is made of a cooper cable with 2mm^2 of cross section area. 1) Find the electric resistance of one side of the cube. 2) Find the equivalent resistance in between the points A and B.
4. ### Calculate terminal velocity when given cross sectional area

Homework Statement Two packages are dropped from an airplane. A parachute can increase the cross sectional area of each packages by a factor of 31. The parachute on package 1 fails to open, and the terminal speed of package 1 is 10 m/s. The parachute on package 2 opens. What is the terminal...