Physics, asked by minasingh1112, 3 months ago

a hole of 1cmin diameter is drilled through a piece of steel at 20degree .what happens to the diameter of hole at 100 degree?

Answers

Answered by jaijith741

1

Answer:

As the steel is heated to 100° C , all the dimensions increase including diameter of hole . A useful analogy to thermal expansion is dimension of the object undergoes the same fractional change . Thus increase in temperature will expand the hole , not reduce it.

Explanation:

Previous Question

Next Question

Similar questions

English, 1 month ago

Written Work #3 Directions: Find two available viewing materials showing the same topic of your choice. You may recall and use viewing materials that you have watched before. You may also use the ones available online (only if possible). Compare and contrast the viewing genres according to the given elements using T chart. Below is the assessment rubric for your diagram.

Science, 1 month ago

Write two substances which are insoluable in water (does not mix well or dissolve in water) ?

Political Science, 1 month ago

Explain the relationship between gender and development.

English, 3 months ago

07. Centuries ago musicians entertained in castles and great houses.what is the phrase???

Hindi, 3 months ago

4. वाक्यों में आई विशेषण की अवस्थाओं को चुनिए और दिए गए उचित स्थान पर लिखिए- (क) लता मंगेशकर सभी गायिकाओं में सर्वोत्तम मानी जाती हैं। (ख) स्वर्गीय मोहम्मद रफ़ी से श्रेष्ठ गायक कोई नहीं बन सका। (ग) राजीव कितना ही प्रयास कर ले, वह शीतल से कमतर ही रहेगा। (घ) निंदकों से दूसरों के प्रति मधुरतम व्यवहार की अपेक्षा नहीं की जा सकती। (ङ) आजकल अधिकतर बच्चे अपने माता-पिता को छोड़कर विदेश चले जाते हैं।...

Math, 8 months ago

show work please. The relative growth rate for a certain type of bacteria population is 85% per hour. A small culture has formed and in just 2 hours the count shows to be 12,500 bacteria in the culture. What is the initial number of bacteria in the culture?

Physics, 8 months ago

a converging lens of focal length 15 cm is used to obtain an image magnified one-and-a-half times calculate the distance of the image from the lens...

Computer Science, 8 months ago

what does you understand by UAE ...