Answer:
Step-by-step explanation:
To find the force exerted by the atmosphere on the rectangular surface, you can use the formula: Force = Pressure x Area First, convert the pressure from 101.3 kPa to Pascals (Pa) by multiplying by 1000 since 1 kPa = 1000 Pa: 101.3 kPa x 1000 = 101,300 Pa Next, calculate the area of the rectangular surface by multiplying its length and width in meters: Length = 27 cm = 0.27 m Width = 43 cm = 0.43 m Area = Length x Width Area = 0.27 m x 0.43 m = 0.1161 m^2 Now, plug the pressure and area values into the formula: Force = 101,300 Pa x 0.1161 m^2 Force = 11,769.33 Newtons Therefore, the force exerted by the atmosphere on the rectangular surface that is 27 x 43 centimeters would be approximately 11,769.33 Newtons.