Compound Measures: Pressure

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Presentation transcript:

Compound Measures: Pressure Silent Teacher Intelligent Practice Narration Your Turn An object with an area of 5 m2 exerts a force of 10 N. Find the pressure. Practice

Worked Example Your Turn An object with an area of 5 m2 exerts a force of 10 N. Find the pressure. An object with an area of 2 m2 exerts a force of 10 N. Find the pressure. ANSWER 2 N/m2 @stevebishop100

An object with an area of _____m2 exerts a force of _____N An object with an area of _____m2 exerts a force of _____N. Find the pressure. 1 m2 with 60N 2 m2 with 60N 3 m2 with 60N 4 m2 with 60N 5 m2 with 60N 6 m2 with 60N 3 m2 with 20N 3 m2 with 30N 3 m2 with 40N 3 m2 with 50N 3 m2 with 70N 3 m2 with 80N @stevebishop100

An object with an area of _____m2 exerts a force of _____N An object with an area of _____m2 exerts a force of _____N. Find the pressure. 1 m2 with 60N 2 m2 with 60N 3 m2 with 60N 4 m2 with 60N 5 m2 with 60N 6 m2 with 60N 3 m2 with 20N 3 m2 with 30N 3 m2 with 40N 3 m2 with 50N 3 m2 with 70N 3 m2 with 80N 60 N/m2 30 N/m2 20 N/m2 15 N/m2 12 N/m2 10 N/m2 6.67 N/m2 10 N/m2 13.33 N/m2 16.67 N/m2 23.33N/m2 26.67 N/m2 @stevebishop100

Worked Example Your Turn An object was a cross-sectional area of 2 m2 exerts a pressure of 40 N/m2. Find the force. An object was a cross-sectional area of 2 m2 exerts a pressure of 10 N/m2. Find the force. ANSWER 20 N @stevebishop100

1 m2 a pressure of 20 N/m2 2 m2 a pressure of 40 N/m2 An object was a cross-sectional area of _____ m2 exerts a pressure of _____ N/m2. Find the force. 1 m2 a pressure of 20 N/m2 2 m2 a pressure of 20 N/m2 3 m2 a pressure of 20 N/m2 4 m2 a pressure of 20 N/m2 5 m2 a pressure of 20 N/m2 6 m2 a pressure of 20 N/m2 2 m2 a pressure of 40 N/m2 2 m2 a pressure of 50 N/m2 2 m2 a pressure of 60 N/m2 2 m2 a pressure of 70 N/m2 2 m2 a pressure of 80 N/m2 2 m2 a pressure of 90 N/m2 @stevebishop100

1 m2 a pressure of 20 N/m2 2 m2 a pressure of 20 N/m2 An object was a cross-sectional area of _____ m2 exerts a pressure of _____ N/m2. Find the force. 1 m2 a pressure of 20 N/m2 2 m2 a pressure of 20 N/m2 3 m2 a pressure of 20 N/m2 4 m2 a pressure of 20 N/m2 5 m2 a pressure of 20 N/m2 6 m2 a pressure of 20 N/m2 2 m2 a pressure of 40 N/m2 2 m2 a pressure of 50 N/m2 2 m2 a pressure of 60 N/m2 2 m2 a pressure of 70 N/m2 2 m2 a pressure of 80 N/m2 2 m2 a pressure of 90 N/m2 20 N 40 N 60 N 80 N 100 N 120 N 80 N 100 N 120 N 140 N 160 N 180 N @stevebishop100