Question

mcqs 1. Friction is:
(a) always advantageous
(b) always disadvantageous
(c)sometimes advantageous, sometimes disadvantageous
(d) neither advantageous nor disadvantageous​

Answer 1

Answer:

c) sometimes advantages, sometimes disadvantages

Explanation:

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Answer 2

Answer:

C

Explanation:

friction can be advantageous or disadvantageous like for example we are able to stand on the rough surface becoz of friction ,static energy is also created by friction

but on the other hand we might get hurt when a car crashes with another here friction produces heat which is harmful