Question

An iron sheet is 5m long and 2ın broad. It is heated through 60 . c . Caleulate the change in
surface area of the sheet Coefficient of superficial expansion of iron is 2.4 x 10 -5|10 c​

Answer 1

Answer:

1.  

Heat is a form of energy that follows from a body of higher temperature to one of lower temperature.

Temperature is a degree of hotness or coldness of a body.

Heat

Temperature

1. Heat is a form of energy that follows from a body of higher temperature to one of lower temperature.

2. It is cause.

1. Temperature is a degree of hotness or coldness of a body.

 

2. It is effect

Explanation: