1. Write a few applications of pressure
Answers
Applications of Pressure in Daily Life
Applications of Pressure in Daily LifeThe area of the edge of a knife's blade is extremely small. ...
Applications of Pressure in Daily LifeThe area of the edge of a knife's blade is extremely small. ...Syringes are used to take blood for blood tests. ...
Applications of Pressure in Daily LifeThe area of the edge of a knife's blade is extremely small. ...Syringes are used to take blood for blood tests. ...When air is sucked out of a drinking straw, the air pressure inside if decreases and the atmospheric pressure outside forces the liquid to go inside the straw.
Answer:
The area of sharp edge of knife, scissor or handsaws are much less then blunt edge. So, for same total force pressure is more for sharp edges than the blunt one. Hence sharp knife, scissors etc, cuts easily than a blunt one.
High heeled shoes sink deeper in soft ground in comparison to flat ones, This is because in high heeled shoes weight is spread over a small area in comparison to flat ones. This results in higher pressure.
Broad handles in bags and suitcases are provided for the comfort. Broad handles have large area. So, the pressure exerted on hands and shoulders would be small while carrying the bags and the suitcases.
Trucks carrying heavy loads have more than four tyres. More tyres in case of trucks increase the area of contact with the road. This results in reduced pressure on the tyres.
Explanation:
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