Grade 12th pass7 grade science
Q.3.State two experiences that made you think that air exerts pressure.
Q.3.State two experiences that made you think that air exerts pressure.
1 Answer
Pawan Prajapati
(i) Balloons and balls can be used only when they are inflated with air. When balloon is overfilled with air it bursts due to excessive air pressure.
(ii) Compressed air is used in the brake system for stopping trains.
Other Related Questions on 7 grade science
Explain the term conduction, convection, and radiation with examples.
Explain the term conduction, convection, and radiation with examples.
7 grade science
Last Activity: 11 Months ago
I have to download the pdf of notes but I can't please tell me that how I can download the pdf
I have to download the pdf of notes but I can't please tell me that how I can download the pdf
7 grade science
Last Activity: 3 Years ago
Make a sketch showing groundwater and water table. Label it.
Make a sketch showing groundwater and water table. Label it.
7 grade science
Last Activity: 4 Years ago