An House Door has a dimension of 3 m×2 m due to the heavy Rains the outside air pressure decreases to 0.96 atm but the inside pressure is 1.0 atmosphere.How much force is required to open the the house Door?
A. 25kN
B. 24kN
C. 23kN
D. 26kN
Answer:B
An House Door has a dimension of 3 m×2 m due to the heavy Rains the outside air pressure decreases to 0.96 atm but the inside pressure is 1.0 atmosphere.How much force is required to open the the house Door?
A. 25kN B. 24kN C. 23kN D. 26kN