Question

2. Define pressure. Mention any two applications of pressure ​

Answer 1

Answer:

Pressure is the use of persuasion or intimidation to make someone do something.

1.When air is sucked out of a drinking straw, the air pressure inside if decreases and the atmospheric pressure outside forces the liquid to go inside the straw.

2.Skis have a large area to reduce the pressure on the snow. This ensures that the skis do not sink into the snow too far.

Explanation:

Answer 2

Answer:

pressure, in the physical sciences, the perpendicular force per unit area, or the stress at a point within a confined fluid.

1)The pressure under the studs on the soles of football shoes is high enough for them to sink into the ground, which gives extra grip.

2) A vacuum cleaner has a fan inside that creates a low pressure inside the device. Consequently, air and dirt particles are sucked into the device.

Explanation: