emilybowers7948 emilybowers7948
  • 25-01-2024
  • Chemistry
contestada

A metal rod of Young's modulus Y and coefficient of thermal expansion ∝ is held at its two ends such that its length remains invariant. If its temperature is raised by t', the linear stress developed in it is
1. 1/(Y∝t)
2. at/Y
3. Y/∝t
4. Yot

Respuesta :

Otras preguntas

The Industrial Revolution has been described as a mixed blessing. Do you agree or disagree? Support your answer with text references.
solve the equation 7x equals 42
University libraries are _______ to the public. A. closed B. open C. inaccessible D. hostile
Given the balanced equation representing a reaction: Cu + S==> CuS + energy Which statement explains why the energy term is written to the right of the arrow
A meteorologist __________. a. makes maps b. plans city layouts c. surveys land for construction d. analyzes weather patterns and predicts weather events
solve the equation 7x equals 42
perfume evaporating is it a chemical change or physical change
In which passage is it clearest that the author is using diction to achieve some kind of effect? A. The teacher stood at the door smiling brightly and welcom
What are the powers given to the federal government called?
The mass of a moon 3.5 kilograms what is the mass of the moon rock in grams