Why is heat produced when we rub two objects?
.Here mechanical energy is converted into heat energy.When we rub two objects the heat is produced by friction.
What is the reason for the heat being produced when we rub our hands?
Why do electric generats when we rub two metals
Answer the following : A. What is the reason for the heat being produced when we rub our hands? B. Where will it require more effort to drag a box - on marble or on concrete road? Why? [5 MARKS]