Why is Friction helpful in our life any 5 points .
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Walking –We can walk only if we apply frictional force. ... This water acts as a lubricant reducing friction. Lighting a matchstick – When the head of the matchstick is rubbed against a rough surface, heat is generated and this heat converts red phosphorous to white phosphorous.
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Walking –We can walk only if we apply frictional force. ... This water acts as a lubricant reducing friction. Lighting a matchstick – When the head of the matchstick is rubbed against a rough surface, heat is generated and this heat converts red phosphorous to white phosphorous.
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