Why is it difficult to light a matchstick by striking it on a smooth surface?
Asked by Topperlearning User | 28th Jul, 2016, 10:12: AM
Expert Answer:
It is difficult to light a matchstick by striking it on a smooth surface because enough friction is not provided by a smooth surface to produce sufficient heat.
Answered by | 28th Jul, 2016, 12:12: PM
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