give two applications of pressure describe how it decrease when area of contact increase
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applications of pressure----
1. pressure is used to take out the blood from blood using syringe..
2. to cut the items using knife..
pressure decreases when area in contact increases because
P=t/a :> pressure is inversely proportional to area..
1. pressure is used to take out the blood from blood using syringe..
2. to cut the items using knife..
pressure decreases when area in contact increases because
P=t/a :> pressure is inversely proportional to area..
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