Question

when we rub our hands against each other the get warm ... why does this happen and what is the role of power , energy and work here?
plz answer according to the class 9th​
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Answer 1

Answer:

It is due to the fictional energy and mechanical energy .here the motion get converted into heat so it gets warm.

Explanation:

Hope it will help u

Answer 2

Answer:

hmm i see

pr mein 18

ko hu ap choti hai

yr

ek moka aur gava diya yr gf nhi mil rahi mughe