Question

Applications of pressure in daily life

Answer 1

1 To open the tumbup bottle
2 to make a rotis

Answer 2

Applications of pressure in daily life

• 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.

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

• The area of the edge of a knife's blade is extremely small. This creates a pressure high enough for the blade to cut through a material.

• 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.

• Syringes are used to take blood for blood tests. The pressure of liquid forces the liquid move into the syringe when its plunger is withdrawn.

• When air is sucked out of a drinking sram the air pressure inside it decreases ano the atmospheric pressure outside force the liquid to go inside the straw.