K.C.S.E Physics Q & A - MODEL 1996PP1QN05
A small nail may pierce an inflated car tyre and remain there without pressure reduction in the tyre. Explain this observation
answers
(i) Rubber is elastic and when a nail pushed through it stretches and grips the nail firmly without allowing air leakage
(ii) Valve effect pressure from inside causes tyre rubber to press firmly on the nail
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M.A NyamotiMy passion is to see students pass using right methods and locally available resources. My emphasis is STEM courses
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