PH-628
Pressure
Physics · Secondary 3 · Hard · Pressure
A glass window of area 1.5 m² separates a room from the outside. The air pressure inside the room is 1.02 × 10⁵ Pa and the air pressure outside is 9.8 × 10⁴ Pa.
What is the net force acting on the window due to the air pressure?
What is the net force acting on the window due to the air pressure?
- 3.6 × 10³ N (acting outwards)
- 1.5 × 10³ N (acting outwards)
- 2.4 × 10³ N (acting inwards)
- 3.6 × 10⁵ N (acting inwards)
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.