Explain why, the tip of a sewing needle is sharp. - Vidyadip

Question

Explain why, the tip of a sewing needle is sharp.

✓

Answer

The tip of sewing needle is sharp because with decrease of area, pressure increases and the needle can easily penetrate the stitching material.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Question Answer (2 Marks)" from Force and pressure.→Force and pressure. — all question types→Science STD 8 question papers→Maharashtra Board STD 8 question papers→Maharashtra Board question paper generator→

Similar questions

How many reflected rays can there be for a given single incident ray falling on a plane mirror?

When an object is touched with the metal top of an electroscope, its aluminium leaves diverge. What conclusion do you get from this observation?

Name two metal objects which have a coating of another metal.

What happens when two moving plates of earth's crust collide head on with each other?

What is the difference between viviparous animals and oviparous animals?

What is meant by lubrication ? Why is it important?

Name three useful products of coal.

What is the range of vision of a normal human eye?

Which of the following are endocrine glands?
Salivary gland, Thyroid gland, Adrenal gland, Sweat gland, Pituitary gland, Sebaceous gland (Oil gland).

What is a polymer? Name the natural polymer of which cotton is made.