Section 4

Question 1

A sample of a wire has a young modulus E.A secound sample of a wire made from an identical material has 3 times the length of what is the young modulus of the secound same of the wire?

Answer 1

Trick question!!! Don’t use the equation to solve this it’s the same material there forever has the same young modulus

Question 2

is the speed of a particle constant?

Answer 2

yes