Which of the following does not happen due to friction? (A) A nail is fixed in the wall (B) fire can be produced with a matchstick. (C) heat is produced. (D) durability of chappals increases.
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8
Answer:
B
"no the heat produce by friction is notconstant. Friction is produced due to the irregularities between surfaces. Thus, when these surfaces rub against each other they produce heat.23"
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Answered by
1
Answer:
B
"no the heat produce by friction is notconstant. Friction is produced due to the irregularities between surfaces. Thus, when these surfaces rub against each other they produce heat.23"
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