Question

Assertion : The energy used up in overcoming friction, gets converted mainly into heat energy.
Reason : It leads to wastage of useful energy.
(i) Both A and R are true and R is correct explanation of the assertion.
(ii) Both A and R are true and R is not the correct explanation of the assertion.
(iii) A is true but R is false.
( iv) A is false but R is true​

Answer 1

Answer:

2 is the correct

Explanation:

A. The Energy required to Overcome the Friction is mainly converted into HEAT ENERGYbecause, Friction itself is a force and not energy.

B. typically reduce waste volumes by 90%.

Hope it helps you