kaykayhodge
03.12.2019 •
Physics
Asteel plate has a hole in it with a diameter of exactly 1.0 cm when the plate is at a temperature of 20 degrees c. a steel ring has an inner diameter of exactly 1.0 cm at 20 degrees c. both the plate and the ring are heated to 100 degrees c. which statement is true?
a. the hole in the plate gets smaller, and the opening in the ring gets larger.
b. the opening in the ring gets larger, but we need the relative size of the plate and the hole to know what happens to the hole.
c. the hole in the plate and the opening in the ring get larger.
d. the hole in the plate and the opening in the ring get smaller.
e.the hole in the plate and the opening in the ring gets smaller.
Solved
Show answers
More tips
- C Computers and Internet How to Create a VKontakte App: A Detailed Guide...
- L Leisure and Entertainment When will Maslenitsa start?...
- F Food and Cooking Discovering the Mysterious Fruit of Feijoa...
- B Business and Finance How to Open an Online Store? A Detailed Guide for Beginners...
- W Work and Career How to Write a Resume That Catches the Employer s Attention?...
- C Computers and Internet Е-head: How it Simplifies Life for Users?...
- F Family and Home How to Choose the Best Diapers for Your Baby?...
- F Family and Home Parquet or laminate, which is better?...
- L Leisure and Entertainment How to Properly Wind Fishing Line onto a Reel?...
- L Leisure and Entertainment How to Make a Paper Boat in Simple Steps...
Answers on questions: Physics
- P Physics The processes of photosynthesis and carbon fixation are identical in all plants. true or false? timed test! hurry...
- P Physics Derive an expression for e(r), the electric field as a function of r for r...
- P Physics Suppose that a solid cube of some material floats on the surface of an oil puddle at a service station with 60.3 % of its volume submerged. the density of the oil is...
- P Physics Use the table to explain how the masses of objects 1 and 2 relate to the gravitational force between them. be sure to: describe the scenario. explain the table headings...
- P Physics Highschool Physical Science This experiment tests how the temperature of water affects the time it takes for antacid tablets to dissolve. 1. What is the independent...
- H History Why did southern states begin passing jim crow laws when reconstruction ended? a. to hasten the withdrawal of federal troops from their territory b. to stop the widespread...
- M Mathematics Question 1 find the next term in this arithmetic sequence: -3, -5, -7, -1 -9 5 -10...
- S Spanish El banco a las nueve de la mañana. (2 points) question 9 options: 1) abre 2) abro 3) abres 4) abren...
- H History Which statement about the power of labor unions is true?...
- H History Which region is characterized by a majority of arabic speaking people, followers of islam, and share a common history?...
Ответ:
c. the hole in the plate and the opening in the ring get larger.
Explanation:
The hole in the plate and the ring both of them get enlarged.
The thermal expansion is very much similar to the optical expansion of the shadow of an object.
The change in length of an object is given by the relation:
where:
l = original length of the object
ΔT = change in temperature
Ответ: