Question

(III) A beggar wrapped himself with a few layers of newspaper on a cold winter night. This

helped him to keep himself warm because

(a) friction between the layers of newspaper produces heat.

(b) air trapped between the layers of newspaper is a bad conductor of heat.

(c) newspaper is a conductor of heat.

(d) newspaper is at a higher temperature than the temperature of the surrounding.​

Answer 1

Answer:

a) is your answer.

please please mark me as brainliest

Answer 2

Answer:

friction between the layers of newspaper produces heat.