Which characteristic do mushrooms, cats, humans, and trees have in common? A. They have cell walls.
B. They are multicellular.
C. They have a backbone.
D. They make their own food.

Aforce of 40n applied at the end of length 4m and diameter 2.00mm process and extension of 0.24mm,calculate the stress on the wire, strain in the wire and the young modulus for the material of the wire