I would say find what the problem is first and then try to solve the problem
A staircase what makes it a lever is another objects used to displace the force better
Answer:
The stress in the rod is 39.11 psi.
Explanation:
The stress due to a pulling force is obtained dividing the pulling force by the the area of the cross section of the rod. The respective area for a cylinder is:
Replacing the diameter the area results:
Therefore the the stress results:
Answer:
View Image
Explanation:
Put your polynomial into its vector form.
Then use the roots() function to find your roots.