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...
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.
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...