When flying, the pressure inside the cabin of an aircraft is kept at 70 kPa. The aircraft window has an area of 810 cm2 . Use data from Figure 1 to calculate the resultant force acting on an aircraft window when the aircraft is flying at an altitude of 12 km. Give your answer to two significant figures . – 6059

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Q1

When flying, the pressure inside the cabin of an aircraft is kept at 70 kPa. 

The aircraft window has an area of 810 cm2 . 

Use data from Figure 1 to calculate the resultant force acting on an aircraft window when the aircraft is flying at an altitude of 12 km. 

Give your answer to two significant figures

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Resultant force = ___________________ N (5)