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10. Explain the following: (a) It is easier to cut with a sharp knife than with ablunt one.(b) Sleepers are laid below the rails, only (b) one please​

Answer»

pressureExplanation:P= force/unit areaso pressure increases as area decreases.A sharp knife has less area, so pressure is more.it is REVERSE in CASEOF a blunt knife.sleepers are laid to distribute pressure to a LARGE area and the RAILS don't SINK.



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