DoubtBuddy-details

A sharp pin works better than a blunt pin. explain the reason.

A sharp tip is provided at the end of a pin so that pressure $$ (FORCE /AREA) $$ exerted by it is maximum when it is pressed by a given force.

SIMILAR QUESTIONS

On what factors does the effect of thrust on a surface depend?

Name two factors on which the pressure on a surface depends.

Why is the bottom part of foundation of building made wider ?

It is easier to cut with a sharp knife than with a blunt one. explain.

Explain the following : $$ (a) $$ Sleepers are used below the rails $$ (b) $$ A tall building has wide foundations.

Why does a sharp knife cut objects more effectively than a blunt knife?

Explain why, wooden (or concrete) sleepers are kept below the railway line.

Explain why, a wide steel belt is provided over the wheels of an army tank.

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

When is the pressure on the ground more-when a man is walking or when a man is standing? Explain.