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Question 50: A pressure of 10 Pa acts on an area of 3.0 m2. What is the force acting on the area ? What force will be exerted by the application of same pressure if the area is made one-third ? Lakhmir Singh Physics Class 9

Answer» 30N , 10NExplanation:P=F/A i.e.F=PxA   now P=10Pa =10N/m^2 and A=3m^2 so F= 30N SINCE area is made 1/3rd so force will be 1/3 of F =10N


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